| Name | -illion | Exponential form [(-illion x3) +3] |
|---|
| Million | 1 | 10^6 |
| Billion | 2 | 10^9 |
| Trillion | 3 | 10^12 |
| Quadrillion | 4 | 10^15 |
| Quintillion | 5 | 10^18 |
| Sextillion | 6 | 10^21 |
| Septillion | 7 | 10^24 |
| Octillion | 8 | 10^27 |
| Nonillion | 9 | 10^30 |
| Decillion | 10 | 10^33 |
| Undecillion | 11 | 10^36 |
| Duodecillion | 12 | 10^39 |
| Tredecillion | 13 | 10^42 |
| Quattourdecillion | 14 | 10^45 |
| Quindecillion | 15 | 10^48 |
| Sexdecillion | 16 | 10^51 |
| Septendecillion | 17 | 10^54 |
| Octodecillion | 18 | 10^57 |
| Novemdecillion | 19 | 10^60 |
| Vigintillion | 20 | 10^63 |
| Unvigintillion | 21 | 10^66 |
| Duovigintillion | 22 | 10^69 |
| Tresvigintillion | 23 | 10^72 |
| Quattourvigintillion | 24 | 10^75 |
| Quinvigintillion | 25 | 10^78 |
| Sexvigintillion | 26 | 10^81 |
| Septenvigintillion | 27 | 10^84 |
| Octovigintillion | 28 | 10^87 |
| Novemvigintillion | 29 | 10^90 |
| Trigintillion | 30 | 10^93 |
| Untrigintillion | 31 | 10^96 |
| Duotrigintillion | 32 | 10^99 |
| 10 duotrigintillion (Googol) | 10x 32-illion | 10^100 |
| Tretrigintillion | 33 | 10^102 |
| Quattourtrigintillion | 34 | 10^105 |
| Quintrigintillion | 35 | 10^108 |
| Sextrigintillion | 36 | 10^111 |
| Septentrigintillion | 37 | 10^114 |
| Octotrigintillion | 38 | 10^117 |
| Novemtrigintillion | 39 | 10^120 |
| Quadragintillion | 40 | 10^123 |
| Unquadragintillion | 41 | 10^126 |
| Duoquadragintillion | 42 | 10^129 |
| Trequadragintillion | 43 | 10^132 |
| Quattourquadragintillion | 44 | 10^135 |
| Quinquadragintillion | 45 | 10^138 |
| Sexquadragintillion | 46 | 10^141 |
| Septenquadragintillion | 47 | 10^144 |
| Octoquadragintillion | 48 | 10^147 |
| Novemquadragintillion | 49 | 10^150 |
| Quinquagintillion | 50 | 10^153 |
| Unquinquagintillion | 51 | 10^156 |
| Duoquinquagintillion | 52 | 10^159 |
| Trequinquagintillion | 53 | 10^162 |
| Quattourquinquagintillion | 54 | 10^165 |
| Quinquinquagintillion | 55 | 10^168 |
| Sexquinquagintillion | 56 | 10^171 |
| Septenquinquagintillion | 57 | 10^174 |
| Octoquinquagintillion | 58 | 10^177 |
| Novemquinquagintillion | 59 | 10^180 |
| Sexagintillion | 60 | 10^183 |
| Unsexagintillion | 61 | 10^186 |
| Duosexagintillion | 62 | 10^189 |
| Tresexagintillion | 63 | 10^192 |
| Quattoursexagintillion | 64 | 10^195 |
| Quinsexagintillion | 65 | 10^198 |
| Sexsexagintillion | 66 | 10^201 |
| Septensexagintillion | 67 | 10^204 |
| Octosexagintillion | 68 | 10^207 |
| Novemsexagintillion | 69 | 10^210 |
| Septuagintillion | 70 | 10^213 |
| Unseptuagintillion | 71 | 10^216 |
| Duoseptuagintillion | 72 | 10^219 |
| Treseptuagintillion | 73 | 10^222 |
| Quattourseptuagintillion | 74 | 10^225 |
| Quinseptuagintillion | 75 | 10^228 |
| Sexseptuagintillion | 76 | 10^231 |
| Septseptuagintillion | 77 | 10^234 |
| Octoseptuagintillion | 78 | 10^237 |
| Novemseptuagintillion | 79 | 10^240 |
| Octogintillion | 80 | 10^243 |
| Unoctogintillion | 81 | 10^246 |
| Duooctogintillion | 82 | 10^249 |
| Treoctogintillion | 83 | 10^252 |
| Quattouroctogintillion | 84 | 10^255 |
| Quinoctogintillion | 85 | 10^258 |
| Sexoctogintillion | 86 | 10^261 |
| Septoctogintillion | 87 | 10^264 |
| Octoctogintillion | 88 | 10^267 |
| Novemoctogintillion | 89 | 10^270 |
| Nonagintillion | 90 | 10^273 |
| Unnonagintillion | 91 | 10^276 |
| Duononagintillion | 92 | 10^279 |
| Trenonagintillion | 93 | 10^282 |
| Quattournonagintillion | 94 | 10^285 |
| Quinnonagintillion | 95 | 10^288 |
| Sexnonagintillion | 96 | 10^291 |
| Septnonagintillion | 97 | 10^294 |
| Octononagintillion | 98 | 10^297 |
| Novemnonagintillion | 99 | 10^300 |
| Centillion | 100 | 10^303 |
| Uncentillion | 101 | 10^306 |
| 179.769 uncentillion | 1.79769x 101-illion | ~1.79769x10^308 or 2^1024 |
