21088862467922

Names of 21088862467922

• Cardinal: 21088862467922 can be written as Twenty-one trillion, eighty-eight billion, eight hundred sixty-two million, four hundred sixty-seven thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 2.1088862467922 × 10¹³

Factors of 21088862467922

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 142

Divisors of 21088862467922

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 31 62 109 218 961 1922 3379 6758 11881 23762 29791 59582 104749 209498 368311 736622 923521 1847042 3247219 6494438 11417641 22835282 28629151 57258302 100663789 201327578 353946871 707893742 887503681 1775007362 3120577459 6241154918 10972353001 21944706002 96737901229 193475802458 340142943031 680285886062 10544431233961 21088862467922
• Sum of all divisors σ(n): 32990375579301
• Sum of proper divisors (its aliquot sum) s(n): 11901513111379
• 21088862467922 is a deficient number, because the sum of its proper divisors (11901513111379) is less than itself. Its deficiency is 9187349356543

Bases of 21088862467922

• Binary: 100110010111000100010001001111111011101010010₂
• Hexadecimal: 0x132E2227F752
• Base-36: 7H4387QS2

Squares and roots of 21088862467922

• 21088862467922 squared (21088862467922²) is 444740120190929188478998084
• 21088862467922 cubed (21088862467922³) is 9379063228673605827585548223210149461448
• The square root of 21088862467922 is 4592261.1497955993
• The cube root of 21088862467922 is 27628.1020515971

Scales and comparisons

• 21,088,862,467,922 seconds is equal to 670,560 years, 30 weeks, 6 days, 8 hours, 12 minutes, 2 seconds.
• To count from 1 to 21,088,862,467,922 would take you about one million, six hundred seventy-six thousand, four hundred one 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 21088862467922 cubic inches would be around 2302.3 feet tall.

Recreational maths with 21088862467922

• 21088862467922 backwards is 22976426888012
• The number of decimal digits it has is: 14
• The sum of 21088862467922's digits is 65
• More coming soon!