21316008084822423

Names of 21316008084822423

• Cardinal: 21316008084822423 can be written as Twenty-one quadrillion, three hundred sixteen trillion, eight billion, eighty-four million, eight hundred twenty-two thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 2.1316008084822423 × 10¹⁶

Factors of 21316008084822423

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6615238936

Divisors of 21316008084822423

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 567 5683 17049 39781 51147 119343 153441 358029 460323 1074087 3222261 6615233243 19845699729 46306632701 59537099187 138919898103 178611297561 416759694309 535833892683 1250279082927 3750837248781 37594370519969 112783111559907 263160593639783 338349334679721 789481780919349 1015048004039163 2368445342758047 3045144012117489 7105336028274141 21316008084822423
• Sum of all divisors σ(n): 36397754214611328
• Sum of proper divisors (its aliquot sum) s(n): 15081746129788905
• 21316008084822423 is a deficient number, because the sum of its proper divisors (15081746129788905) is less than itself. Its deficiency is 6234261955033518

Bases of 21316008084822423

• Binary: 1001011101110101100101111100001111011001101100110010111₂
• Hexadecimal: 0x4BBACBE1ECD997
• Base-36: 5TVW6XEOMFR

Squares and roots of 21316008084822423

• 21316008084822423 squared (21316008084822423²) is 454372200672214901689611443590929
• 21316008084822423 cubed (21316008084822423³) is 9685401503047489226994467786495427865342418600967
• The square root of 21316008084822423 is 146000027.6877453987
• The cube root of 21316008084822423 is 277269.4103042275

Scales and comparisons

• 21,316,008,084,822,423 seconds is equal to 677,783,122 years, 18 weeks, 3 days, 7 hours, 7 minutes, 3 seconds.
• To count from 1 to 21,316,008,084,822,423 would take you about two billion, thirty-three million, three hundred forty-nine thousand, three hundred sixty-seven 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 21316008084822423 cubic inches would be around 23105.8 feet tall.

Recreational maths with 21316008084822423

• 21316008084822423 backwards is 32422848080061312
• The number of decimal digits it has is: 17
• The sum of 21316008084822423's digits is 54
• More coming soon!