21262732002

Names of 21262732002

• Cardinal: 21262732002 can be written as Twenty-one billion, two hundred sixty-two million, seven hundred thirty-two thousand and two.

Scientific notation

• Scientific notation: 2.1262732002 × 10¹⁰

Factors of 21262732002

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3689

Divisors of 21262732002

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 83 114 166 171 223 249 342 446 498 669 747 1338 1494 1577 2007 3154 3359 4014 4237 4731 6718 8474 9462 10077 12711 14193 18509 20154 25422 28386 30231 37018 38133 55527 60462 63821 76266 111054 127642 166581 191463 278797 333162 351671 382926 557594 574389 703342 749057 836391 1055013 1148778 1498114 1672782 2110026 2247171 2509173 3165039 4494342 5018346 5297143 6330078 6741513 10594286 13483026 14232083 15891429 28464166 31782858 42696249 47674287 62171731 85392498 95348574 124343462 128088747 186515193 256177494 373030386 559545579 1119091158 1181262889 2362525778 3543788667 7087577334 10631366001 21262732002
• Sum of all divisors σ(n): 49312972800
• Sum of proper divisors (its aliquot sum) s(n): 28050240798
• 21262732002 is an abundant number, because the sum of its proper divisors (28050240798) is greater than itself. Its abundance is 6787508796

Bases of 21262732002

• Binary: 10011110011010110111000101011100010₂
• Hexadecimal: 0x4F35B8AE2
• Base-36: 9RNA50I

Squares and roots of 21262732002

• 21262732002 squared (21262732002²) is 452103772188874928004
• 21262732002 cubed (21262732002³) is 9612961345145308520046096784008
• The square root of 21262732002 is 145817.4612383579
• The cube root of 21262732002 is 2770.3822017765

Scales and comparisons

• 21,262,732,002 seconds is equal to 676 years, 4 weeks, 4 days, 10 hours, 26 minutes, 42 seconds.
• To count from 1 to 21,262,732,002 would take you about one thousand, three hundred fifty-two 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 21262732002 cubic inches would be around 230.9 feet tall.

Recreational maths with 21262732002

• 21262732002 backwards is 20023726212
• The number of decimal digits it has is: 11
• The sum of 21262732002's digits is 27
• More coming soon!