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Number scales

Large-number names and powers

Browse a curated list of large numeric names and their matching powers of ten to get a sense of scale.

79 entries

One

10^0

Ten

10^1

Hundred

10^2

Thousand

10^3

Million

10^6

Billion

10^9

Trillion

10^12

Quadrillion

10^15

Quintillion

10^18

Sextillion

10^21

Septillion

10^24

Octillion

10^27

Nonillion

10^30

Decillion

10^33

Undecillion

10^36

Duodecillion

10^39

Tredecillion

10^42

Quattuordecillion

10^45

Quindecillion

10^48

Sexdecillion

10^51

Septendecillion

10^54

Octodecillion

10^57

Novemdecillion

10^60

Vigintillion

10^63

Unvigintillion

10^66

Duovigintillion

10^69

Trevigintillion

10^72

Quattuorvigintillion

10^75

Quinvigintillion

10^78

Sexvigintillion

10^81

Septenvigintillion

10^84

Octovigintillion

10^87

Novemvigintillion

10^90

Trigintillion

10^93

Untrigintillion

10^96

Duotrigintillion

10^99

Googol

10^100

Trestrigintillion

10^102

Quarttourtrigintillion

10^105

Quinquatrigintillion

10^108

Sestrigintillion

10^111

Septemtrigintillion

10^114

Octotrigintillion

10^117

Novemtrigintillion

10^120

Quadragintillion

10^123

Unquadragintillion

10^126

Duoquadragintillion

10^129

Trequadragintillion

10^132

Quattuorquadragintillion

10^135

Quinquadragintillion

10^138

Sexquadragintillion

10^141

Septenquadragintillion

10^144

Octoquadragintillion

10^147

Novemquadragintillion

10^150

Quinquagintillion

10^153

Unquinquagintillion

10^156

Duoquinquagintillion

10^159

Trequinquagintillion

10^162

Quattuorquinquagintillion

10^165

Quinquinquagintillion

10^168

Sexquinquagintillion

10^171

Septenquinquagintillion

10^174

Octoquinquagintillion

10^177

Novemquinquagintillion

10^180

Sexagintillion

10^183

Unsexagintillion

10^186

Duosexagintillion

10^189

Tresexagintillion

10^192

Quattuorsexagintillion

10^195

Quinsexagintillion

10^198

Sexsexagintillion

10^201

Septensexagintillion

10^204

Octosexagintillion

10^207

Novemsexagintillion

10^210

Septuagintillion

10^213

Octogintillion

10^243

Nonagintillion

10^273

Centillion

10^303

Millillion

10^3003