#
|
Simple
|
Numbers
|
Other names
|
Years
|
Anniversary
|
Ages
|
Series of work
|
Adjective
|
Noun
|
0
|
01
|
zero
|
none
|
never
|
|
0–9: singularian
|
medenology (unsure) (oudenology (unsure))
|
0.2
|
⅕ or 1/5
|
one fifth
|
fifth
|
|
|
|
|
0.25
|
¼ or 1/4
|
one fourth
|
quarter
|
|
|
|
tetartology
|
0.3333333333333333333333333333333333333333333333333333333333333333333333…
|
⅓ or 1/3
|
one third
|
third
|
triannium (unsure)
|
triannual
|
|
tritology
|
0.4
|
⅖ or 2/5
|
two fifths
|
|
|
|
|
|
0.5
|
½ or 1/2
|
one half
|
half
|
biannium (unsure) / semiannium (unsure)
|
biannual / semiannual
|
|
hemiology
|
0.6
|
⅗ or 3/5
|
three fifths
|
|
|
|
|
hectology
|
0.6666666666666666666666666666666666666666666666666666666666666666666667…
|
⅔ or 2/3
|
two thirds
|
|
|
|
|
|
0.75
|
¾ or 3/4
|
three fourths
|
three quarters
|
|
|
|
|
0.8
|
⅘ or 4/5
|
four fifths
|
|
|
|
|
|
1
|
11 or n0 where n ≠ 0
|
one
|
unit
|
annum (year)
|
annual
|
anniversary
|
henology (monology)
|
2
|
21
|
two
|
pair / couple / brace
|
biennium
|
biennial
|
bienary
|
duology (dilogy, dylogy)
|
2.7182818284590452353602874713526624977572470936999595749669676277240766…
|
e
|
Euler's number
|
Napier's constant
|
|
|
|
|
3
|
31
|
three
|
leash
|
triennium
|
triennial
|
trienary
|
trilogy
|
3.1415926535897932384626433832795028841971693993751058209749445923078164…
|
π
|
pi
|
Archimedes's constant
|
|
|
|
|
4
|
22
|
four
|
|
quadrennium
|
quadrennial
|
quadrenary
|
tetralogy (the term "quadrilogy", basing the prefix on Latin prefix quadri- instead of the Greek prefix, and first recorded in 1865)
|
5
|
51
|
five
|
|
quinquennium
|
quinquennial
|
quinquennary
|
pentalogy
|
6
|
61
|
six
|
|
sexennium
|
sexennial
|
sexenary
|
hexalogy
|
7
|
71
|
seven
|
|
septennium
|
septennial
|
septenary
|
heptalogy
|
8
|
23
|
eight
|
|
octennium
|
octennial
|
octenary
|
octalogy
|
9
|
32
|
nine
|
|
novennium
|
novennial
|
novenary
|
ennealogy (nonalogy)
|
10
|
101
|
ten
|
|
decennium (decade)
|
decennial
|
decennary
|
10–19: denarian
|
decalogy
|
11
|
111
|
eleven
|
|
undecennium
|
undecennial
|
undecenary
|
hendecalogy
|
12
|
121
|
twelve
|
dozen
|
duodecennium
|
duodecennial
|
duodecenary
|
dodecalogy
|
13
|
131
|
thirteen
|
baker's dozen
|
tredecennium
|
tredecennial
|
tredecenary
|
triskaidecalogy
|
14
|
141
|
fourteen
|
|
quattuordecennium
|
quattuordecennial
|
quattuordecenary
|
tetrakaidecalogy
|
15
|
151
|
fifteen
|
|
quindecennium
|
quindecennial
|
quindecenary
|
pentakaidecalogy
|
16
|
42 or 24
|
sixteen
|
|
sexdecennium
|
sexdecennial
|
sexdecenary
|
hexadecalogy
|
17
|
171
|
seventeen
|
|
septendecennium
|
septendecennial
|
septendecenary
|
heptakaidecalogy
|
18
|
181
|
eighteen
|
|
octodecennium
|
octodecennial
|
octodecenary
|
octakaidecalogy
|
19
|
191
|
nineteen
|
|
novendecennium
|
novendecennial
|
novendecenary
|
enneakaidecalogy
|
20
|
201
|
twenty
|
score
|
vigintennium / vicennium
|
vigintennial / vicennial
|
vigintenary / vicenary
|
20–29: vicenarian
|
icosalogy (icosilogy, eicosalogy)
|
25
|
52
|
twenty-five
|
|
quadranscentennium
|
quadranscentennial
|
quadranssesquicentenary
|
|
27
|
33
|
twenty-seven
|
|
|
|
|
|
30
|
301
|
thirty
|
|
|
|
|
30–39: tricenarian
|
triacontalogy
|
32
|
25
|
thirty-two
|
|
|
|
|
|
36
|
62
|
thirty-six
|
|
|
|
|
|
40
|
401
|
forty
|
|
|
|
|
40–49: quadragenarian
|
tetracontalogy
|
49
|
72
|
forty-nine
|
|
|
|
|
|
50
|
501
|
fifty
|
|
semicentennium / quinquagenarium
|
semicentennial
|
quinquagenary
|
50–59: quinquagenarian
|
pentacontalogy
|
60
|
601
|
sixty
|
|
sexagennium / sexagenarium
|
sexagennial
|
sexagenary
|
60–69: sexagenarian
|
hexacontalogy
|
64
|
82 or 43 or 26
|
sixty-four
|
|
|
|
|
|
70
|
701
|
seventy
|
|
septuagennium
|
septuagennial
|
septuagenary
|
70–79: septuagenarian
|
heptacontalogy
|
75
|
751
|
seventy-five
|
|
dodranscentennium / dodracentennium / dequascentennium
|
dodranscentennial / dodracentennial / dequascentennial
|
dodranscentenary / dodracentenary / dequascentenary
|
|
80
|
801
|
eighty
|
|
|
|
|
80–89: octogenarian
|
octacontalogy
|
81
|
92 or 34
|
eighty-one
|
|
|
|
|
|
90
|
901
|
ninety
|
|
|
|
|
90–99: nonagenarian
|
enneacontalogy
|
100
|
102
|
hundred
|
|
centennium (century, hectoyear)
|
centennial
|
centenary
|
≥100: centenarian
|
hecatology
|
110
|
1101
|
one hundred ten
|
|
|
|
|
≥110: supercentenarian
|
|
120
|
1201
|
one hundred twenty
|
long hundred / short gross
|
|
|
|
|
|
121
|
112
|
one hundred twenty-one
|
|
|
|
|
|
|
125
|
53
|
one hundred twenty-five
|
|
quasquicentennium
|
quasquicentennial
|
quasquicentenary
|
|
|
128
|
27
|
one hundred twenty-eight
|
|
|
|
|
|
|
144
|
122
|
one hundred forty-four
|
gross
|
|
|
|
|
|
150
|
1501
|
one hundred fifty
|
|
sesquicentennium
|
sesquicentennial
|
sesquicentenary
|
|
|
169
|
132
|
one hundred sixty-nine
|
|
|
|
|
|
|
175
|
1751
|
one hundred seventy-five
|
|
dodransbicentennium
|
dodransbicentennial
|
dodransbicentenary
|
|
|
196
|
142
|
one hundred ninety-six
|
|
|
|
|
|
|
200
|
2001
|
two hundred
|
|
bicentennium (bicentenarium)
|
bicentennial
|
bicentenary
|
|
diacosioilogy
|
216
|
63
|
two hundred sixteen
|
|
|
|
|
|
|
225
|
152
|
two hundred twenty-five
|
|
|
|
|
|
|
243
|
35
|
two hundred forty-three
|
|
|
|
|
|
|
250
|
2501
|
two hundred fifty
|
|
sestercentennium / bicenquinquagennium
|
sestercentennial / bicenquinquagennial
|
sestercentenary / bicenquinquagenary
|
|
|
256
|
62 or 44 or 28
|
two hundred fifty-six
|
|
|
|
|
|
|
289
|
172
|
two hundred eighty-nine
|
|
|
|
|
|
|
300
|
3001
|
three hundred
|
|
|
tricentennial / tercentennial
|
tricentenary / tercentenary
|
|
triacosioilogy
|
324
|
182
|
three hundred twenty-four
|
|
|
|
|
|
|
343
|
73
|
three hundred forty-three
|
|
|
|
|
|
|
350
|
3501
|
three hundred fifty
|
|
sesquarcentennium / tricenquinquagennium
|
sesquarcentennial / tricenquinquagennial
|
sesquarcentenary / tricenquinquagenary
|
|
|
361
|
192
|
three hundred sixty-one
|
|
|
|
|
|
|
400
|
202
|
four hundred
|
|
|
quadricentennial / quadringentennial
|
quatercentenary / quadringentenary
|
|
tetracosioilogy
|
441
|
212
|
four hundred forty-one
|
|
|
|
|
|
|
484
|
222
|
four hundred eighty-four
|
|
|
|
|
|
|
500
|
5001
|
five hundred
|
|
|
quincentennial
|
quincentenary
|
|
pentacosioilogy
|
512
|
83 or 29
|
five hundred twelve
|
|
|
|
|
|
|
600
|
6001
|
six hundred
|
|
|
sexcentennial
|
sexcentenary
|
|
hexacosioilogy
|
625
|
54
|
six hundred twenty-five
|
|
|
|
|
|
hexacosioilogy
|
666
|
6661
|
six hundred sixty-six
|
number of the beast
|
|
|
|
|
|
700
|
7001
|
seven hundred
|
|
|
septicentennial
|
septcentenary
|
|
heptacosioilogy
|
800
|
8001
|
eight hundred
|
|
|
octocentennial
|
octocentenary
|
|
octacosioilogy
|
900
|
302
|
nine hundred
|
|
|
|
|
|
enneacosioilogy
|
1,000
|
103
|
thousand
|
|
millennium (kiloyear)
|
millennial
|
millenary
|
|
chilialogy
|
1,500
|
1,5001
|
thousand five hundred
|
|
sesquimillennium
|
sesquimillennial
|
sesquimillenary
|
|
|
2,000
|
2,0001
|
two thousand
|
|
bimillennium
|
bimillennial
|
bimillenary
|
|
|
3,000
|
3,0001
|
three thousand
|
|
trimillennium
|
trimillennial
|
trimillenary
|
|
|
10,000
|
104
|
ten thousand
|
|
decamillennium
|
decamillennial
|
decamillenary
|
|
myrialogy
|
100,000
|
105
|
ten thousand
|
|
centamillenium
|
centamillennial
|
centamillenary
|
|
|
1,000,000
|
106
|
million
|
|
billennium (unsure) (megayear)
|
billennial (unsure)
|
billenary (unsure)
|
|
|
6,875,309
|
6,865,3091
|
six million eight-hundred seventy-five thousand three-hundred nine
|
Jenny's number
|
|
|
|
|
|
10,000,000
|
107
|
ten million
|
crore
|
|
|
|
|
|
1,000,000,000
|
109
|
billion
|
|
trillennium (unsure) (gigayear, eon)
|
trillennial (unsure)
|
trillenary (unsure)
|
|
|
1,000,000,000,000
|
1012
|
trillion
|
|
quadrillennium (unsure) (terayear)
|
quadrillennial (unsure)
|
quadrillenary (unsure)
|
|
|
1,000,000,000,000,000
|
1015
|
quadrillion
|
|
quintillennium (unsure) (petayear)
|
quintillennial (unsure)
|
quintillenary (unsure)
|
|
|
1,000,000,000,000,000,000
|
1018
|
quintillion
|
|
sextillennium (unsure) (exayear)
|
sextillennial (unsure)
|
sextillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000
|
1021
|
sextillion
|
|
septillennium (unsure) (zettayear)
|
septillennial (unsure)
|
septillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000
|
1024
|
septillion
|
|
octillennium (unsure) (yottayear)
|
octillennial (unsure)
|
octillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000
|
1027
|
octillion
|
|
nonillennium (unsure)
|
nonillennial (unsure)
|
nonillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000
|
1030
|
nonillion
|
|
decillennium (unsure)
|
decillennial (unsure)
|
decillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000
|
1033
|
decillion
|
|
undecillennium (unsure)
|
undecillennial (unsure)
|
undecillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000
|
1036
|
undecillion
|
|
duodecillennium (unsure)
|
duodecillennial (unsure)
|
duodecillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000
|
1039
|
duodecillion
|
|
tredecillennium (unsure)
|
tredecillennial (unsure)
|
tredecillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000
|
1042
|
tredecillion
|
|
quattuordecillennium (unsure)
|
quattuordecillennial (unsure)
|
quattuordecillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
|
1045
|
quattuordecillion
|
|
quindecillennium (unsure)
|
quindecillennial (unsure)
|
quindecillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
|
1048
|
quindecillion
|
|
sexdecillennium (unsure)
|
sexdecillennial (unsure)
|
sexdecillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
|
1051
|
sexdecillion
|
|
septendecillennium (unsure)
|
septendecillennial (unsure)
|
septendecillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
|
1054
|
septendecillion
|
|
octodecillennium (unsure)
|
octodecillennial (unsure)
|
octodecillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
|
1057
|
octodecillion
|
|
novemdecillennium (unsure)
|
novemdecillennial (unsure)
|
novemdecillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
|
1060
|
novemdecillion
|
|
vigintillennium (unsure)
|
vigintillennial (unsure)
|
vigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
|
1063
|
vigintillion
|
|
unvigintillennium (unsure)
|
unvigintillennial (unsure)
|
unvigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000
|
1066
|
unvigintillion
|
|
duovigintillennium (unsure)
|
duovigintillennial (unsure)
|
duovigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000
|
1069
|
duovigintillion
|
|
trevigintillennium (unsure)
|
trevigintillennial (unsure)
|
trevigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000
|
1072
|
trevigintillion
|
|
quattuorvigintillennium (unsure)
|
quattuorvigintillennial (unsure)
|
quattuorvigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000
|
1075
|
quattuorvigintillion
|
|
quinvigintillennium (unsure)
|
quinvigintillennial (unsure)
|
quinvigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000
|
1078
|
quinvigintillion
|
|
sexvigintillennium (unsure)
|
sexvigintillennial (unsure)
|
sexvigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000
|
1081
|
sexvigintillion
|
|
septenvigintillennium (unsure)
|
septenvigintillennial (unsure)
|
septenvigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000
|
1084
|
septenvigintillion
|
|
octovigintillennium (unsure)
|
octovigintillennial (unsure)
|
octovigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000
|
1087
|
octovigintillion
|
|
novemvigintillennium (unsure)
|
novemvigintillennial (unsure)
|
novemvigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000
|
1090
|
novemvigintillion
|
|
trigintillennium (unsure)
|
trigintillennial (unsure)
|
trigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000,000
|
1093
|
trigintillion
|
|
untrigintillennium (unsure)
|
untrigintillennial (unsure)
|
untrigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000,000,000
|
1096
|
untrigintillion
|
|
duotrigintillennium (unsure)
|
duotrigintillennial (unsure)
|
duotrigintillenary (unsure)
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000,000,000,000
|
1099
|
duotrigintillion
|
|
|
|
|
|
|
10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000,000,000,000
|
10100
|
ten duotrigintillion
|
googol
|
|
|
|
|
|
1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
|
10303
|
centillion
|
|
|
|
|
|
|
10googol
|
1010100
|
|
googolplex
|
|
|
|
|
|
|
|
unspecified
|
|
|
|
|
|
polylogy
|