FANDOM


The -yllion system is a fabricated system invented by Donald Knuth for naming large numbers.

Value Name
100 One
101 Ten
102 Hundred
103 Ten hundred
104 Myriad
105 Ten myriad
106 Hundred myriad
107 Ten hundred myriad
108 Myllion
1012 Myriad myllion
1016 Byllion
1024 Myllion byllion
1032 Tryllion
1064 Quadryllion
10128 Quintyllion
10256 Sextyllion
10512 Septyllion
101024 Octyllion
102048 Nonyllion
104096 Decyllion
108192 Undecyllion
1016,384 Duodecyllion
1032,768 Tredecyllion
1065,536 Quattuordecyllion
10131,072 Quindecyllion
10262,144 Sexdecyllion
10524,288 Septendecyllion
101,048,576 Octodecyllion
102,097,152 Novemdecyllion
104,194,304 Vigintyllion