121313081261769885481

Names of 121313081261769885481

• Cardinal: 121313081261769885481 can be written as One hundred twenty-one quintillion, three hundred thirteen quadrillion, eighty-one trillion, two hundred sixty-one billion, seven hundred sixty-nine million, eight hundred eighty-five thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.21313081261769885481 × 10²⁰

Factors of 121313081261769885481

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 304221289

Divisors of 121313081261769885481

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 29 31 203 217 899 6293 89980313 214240909 629862191 1499686363 2609429077 2789389703 6212986361 6641468179 18266003539 19525727921 43490904527 46490277253 80892301387 192602577191 566246109709 1348218040337 19277464049224517 134942248344571619 559046457427510993 597601385525960027 3913325201992576951 4183209698681720189 17330440180252840783 121313081261769885481
• Sum of all divisors σ(n): 148050926234463283200
• Sum of proper divisors (its aliquot sum) s(n): 26737844972693397719
• 121313081261769885481 is a deficient number, because the sum of its proper divisors (26737844972693397719) is less than itself. Its deficiency is 94575236289076487762

Bases of 121313081261769885481

• Binary: 1101001001110001110101001001010100111001111111001000000011100101001₂
• Hexadecimal: 0x6938EA4A9CFE40729
• Base-36: PLOH69VTRK27D

Squares and roots of 121313081261769885481

• 121313081261769885481 squared (121313081261769885481²) is 14716863685224783709958026866735854601361
• 121313081261769885481 cubed (121313081261769885481³) is 1785348080164064410934397883383209947081295610515935876739641
• The square root of 121313081261769885481 is 11014221772.8612077135
• The cube root of 121313081261769885481 is 4950349.6846699793

Scales and comparisons

• 121,313,081,261,769,885,481 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,313,081,261,769,885,481 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 121313081261769885481 cubic inches would be around 412529.1 feet tall.

Recreational maths with 121313081261769885481

• 121313081261769885481 backwards is 184588967162180313121
• The number of decimal digits it has is: 21
• The sum of 121313081261769885481's digits is 85
• More coming soon!