109 = Billion
1012 = Trillion
1015 = Quadrillion
1018 = Quintillion
1021 = Sextillion
1024 = Septillion
1027 = Octillion
1030 = Nonillion
1033 = Decillion
1036 = Undecillion
1039 = Duodecillion
1042 = Tredecillion
1045 = Quattuordecillion
1048 = Quindecillion
1051 = Sexdecillion
1054 = Septendecillion
1057 = Octodecillion
1060 = Novemdecillion
1063 = Vigintillion
1066 = Unvigintillion
1069 = Duovigintillion
1072 = Tresvigintillion
1075 = Quattuorvigintillion
1078 = Quinquavigintillion
1081 = Sesvigintillion
1084 = Septemvigintillion
1087 = Octovigintillion
1090 = Novemvigintillion
1093 = Trigintillion
1096 = Untrigintillion
1099 = Duotrigintillion
10100 = Googol
10googol = Googolplex
Source: Wikipedia
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