21312999228436132

Names of 21312999228436132

• Cardinal: 21312999228436132 can be written as Twenty-one quadrillion, three hundred twelve trillion, nine hundred ninety-nine billion, two hundred twenty-eight million, four hundred thirty-six thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 2.1312999228436132 × 10¹⁶

Factors of 21312999228436132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 91454829332

Divisors of 21312999228436132

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 28 29 41 49 58 82 98 116 164 196 203 287 406 574 812 1148 1189 1421 2009 2378 2842 4018 4756 5684 8036 8323 16646 33292 58261 116522 233044 91454829253 182909658506 365819317012 640183804771 1280367609542 2560735219084 2652190048337 3749647999373 4481286633397 5304380096674 7499295998746 8962573266794 10608760193348 14998591997492 17925146533588 18565330338359 26247535995611 37130660676718 52495071991222 74261321353436 104990143982444 108739791981817 129957312368513 183732751969277 217479583963634 259914624737026 367465503938554 434959167927268 519829249474052 734931007877108 761178543872719 1522357087745438 3044714175490876 5328249807109033 10656499614218066 21312999228436132
• Sum of all divisors σ(n): 45978000859155960
• Sum of proper divisors (its aliquot sum) s(n): 24665001630719828
• 21312999228436132 is an abundant number, because the sum of its proper divisors (24665001630719828) is greater than itself. Its abundance is 3352002402283696

Bases of 21312999228436132

• Binary: 1001011101110000000111101010100000110111110111010100100₂
• Hexadecimal: 0x4BB80F541BEEA4
• Base-36: 5TUTSOFA084

Squares and roots of 21312999228436132

• 21312999228436132 squared (21312999228436132²) is 454243936111319157942802403121424
• 21312999228436132 cubed (21312999228436132³) is 9681300659862336851640659532875364799938824891968
• The square root of 21312999228436132 is 145989723.0233557639
• The cube root of 21312999228436132 is 277256.3637230053

Scales and comparisons

• 21,312,999,228,436,132 seconds is equal to 677,687,450 years, 1 week, 3 days, 14 hours, 28 minutes, 52 seconds.
• To count from 1 to 21,312,999,228,436,132 would take you about two billion, thirty-three million, sixty-two thousand, three hundred fifty 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 21312999228436132 cubic inches would be around 23104.7 feet tall.

Recreational maths with 21312999228436132

• 21312999228436132 backwards is 23163482299921312
• The number of decimal digits it has is: 17
• The sum of 21312999228436132's digits is 67
• More coming soon!