Decimal Numbers
Decimal Number Naming Conventions
Prefix-Unit
un-1
duo-2
tres-3
quattuor-4
quinqua-5
sex-6
septen-7
octo-8
novem-9
Suffix-Unit
-illion 0
-decillion 10
-vigintillion 20
-trigintillion 30
-quadragintillion 40
-quinquagintillion 50
-sexagintillion 60
-septuagintillion 70
-octogintillion 80
-nonagintillion 90
-centillion - 100
-ducentillion - 200
-gentillion
-Millinillionth- 1000
Decimal Numbers
ten - 0123456789
hundreds
thousands
1 million
2 billion
3 trillion
4 quadrillion
5 quintillion
6 sextillion
7 septillion
8 octillion
9 nonillion
10 decillion
11 undecillion
12 duodecillion
13 tredecillion
14 quattuordecillion
15 quindecillion
16 sexdecillion
17 septendecillion
18 octodecillion
19 novemdecillion
20 vigintillion
21 viginti-unillion
22 vigin ti-duillion
23 viginti-treillion
24 viginti-quattroillion
25 viginti-quintillion
26 viginti-sextillion
27 viginti-septillion
28 viginti-octillion
29 viginti-noveillion
30 trigintillion
31 triginti-unillion
40 quadragintillion
50 quinquagintillion
60 sexagintillion
70 septuagintillion
80 octagintillion
90 nonagintillion
100 centillion
101 centi-unillion
110 centi-decillion
120 centi-vigintillion
200 ducentillion
300 trecentillion
400 quadringentillion
500 quingentillion
600 sexgentillion
700 septingentillion
800 octintillion
900 nongentillion
1000 decingentillion
1100 decingenti-decillion
1200 decingenti-duodecillion
1300 decingenti-tredecillion
2000 bi-decingentillion
3000 tri-decingentillion
4000 quadri-decingentillion
5000 quinti-decingentillion
6000 sexti-decingentillion
7000 septi-decingentillion
8000 octi-decingentillion
9000 noni-decingentillion
10000 deci-decingentillion