21372837220512

Names of 21372837220512

• Cardinal: 21372837220512 can be written as Twenty-one trillion, three hundred seventy-two billion, eight hundred thirty-seven million, two hundred twenty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.1372837220512 × 10¹³

Factors of 21372837220512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2393911015

Divisors of 21372837220512

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1488 2232 2976 4464 8928 2393910979 4787821958 7181732937 9575643916 14363465874 19151287832 21545198811 28726931748 38302575664 43090397622 57453863496 74211240349 76605151328 86180795244 114907726992 148422480698 172361590488 222633721047 229815453984 296844961396 344723180976 445267442094 593689922792 667901163141 689446361952 890534884188 1187379845584 1335802326282 1781069768376 2374759691168 2671604652564 3562139536752 5343209305128 7124279073504 10686418610256 21372837220512
• Sum of all divisors σ(n): 62739618963840
• Sum of proper divisors (its aliquot sum) s(n): 41366781743328
• 21372837220512 is an abundant number, because the sum of its proper divisors (41366781743328) is greater than itself. Its abundance is 19993944522816

Bases of 21372837220512

• Binary: 100110111000001000000010111101101000010100000₂
• Hexadecimal: 0x1370405ED0A0
• Base-36: 7KQJNG880

Squares and roots of 21372837220512

• 21372837220512 squared (21372837220512²) is 456798170854503113713542144
• 21372837220512 cubed (21372837220512³) is 9763072948300924016860191547543133257728
• The square root of 21372837220512 is 4623076.5968683669
• The cube root of 21372837220512 is 27751.5594591571

Scales and comparisons

• 21,372,837,220,512 seconds is equal to 679,590 years, 5 weeks, 6 days, 3 hours, 55 minutes, 12 seconds.
• To count from 1 to 21,372,837,220,512 would take you about one million, six hundred ninety-eight thousand, nine hundred seventy-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 21372837220512 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21372837220512

• 21372837220512 backwards is 21502273827312
• The number of decimal digits it has is: 14
• The sum of 21372837220512's digits is 45
• More coming soon!