21083122836940

Names of 21083122836940

• Cardinal: 21083122836940 can be written as Twenty-one trillion, eighty-three billion, one hundred twenty-two million, eight hundred thirty-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.108312283694 × 10¹³

Factors of 21083122836940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 653265

Divisors of 21083122836940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 61 103 122 206 244 257 305 412 514 515 610 1028 1030 1220 1285 2060 2570 5140 6283 12566 15677 25132 26471 31354 31415 52942 62708 62830 78385 105884 125660 132355 156770 264710 313540 529420 652837 1305674 1614731 2611348 3229462 3264185 6458924 6528370 8073655 13056740 16147310 32294620 39823057 67242211 79646114 134484422 159292228 167779109 199115285 268968844 335558218 336211055 398230570 671116436 672422110 796461140 838895545 1344844220 1677791090 3355582180 4101774871 8203549742 10234525649 16407099484 17281248227 20469051298 20508874355 34562496454 40938102596 41017748710 51172628245 69124992908 82035497420 86406241135 102345256490 172812482270 204690512980 345624964540 1054156141847 2108312283694 4216624567388 5270780709235 10541561418470 21083122836940
• Sum of all divisors σ(n): 45614135758464
• Sum of proper divisors (its aliquot sum) s(n): 24531012921524
• 21083122836940 is an abundant number, because the sum of its proper divisors (24531012921524) is greater than itself. Its abundance is 3447890084584

Bases of 21083122836940

• Binary: 100110010110011001100000011000010010111001100₂
• Hexadecimal: 0x132CCC0C25CC
• Base-36: 7H1GAZJ64

Squares and roots of 21083122836940

• 21083122836940 squared (21083122836940²) is 444498068557500953828563600
• 21083122836940 cubed (21083122836940³) is 9371407380180370123198821760837219384000
• The square root of 21083122836940 is 4591636.1829896759
• The cube root of 21083122836940 is 27625.5953651241

Scales and comparisons

• 21,083,122,836,940 seconds is equal to 670,378 years, 4 weeks, 5 days, 10 hours, 15 minutes, 40 seconds.
• To count from 1 to 21,083,122,836,940 would take you about one million, six hundred seventy-five thousand, nine hundred forty-five 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 21083122836940 cubic inches would be around 2302.1 feet tall.

Recreational maths with 21083122836940

• 21083122836940 backwards is 04963822138012
• The number of decimal digits it has is: 14
• The sum of 21083122836940's digits is 49
• More coming soon!