21033021272406

Names of 21033021272406

• Cardinal: 21033021272406 can be written as Twenty-one trillion, thirty-three billion, twenty-one million, two hundred seventy-two thousand, four hundred six.

Scientific notation

• Scientific notation: 2.1033021272406 × 10¹³

Factors of 21033021272406

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13122

Divisors of 21033021272406

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 121 143 169 242 286 338 363 429 507 726 858 1014 1573 1859 3146 3718 4719 5577 9438 11154 13093 20449 26186 39279 40898 61347 78558 122694 144023 170209 288046 340418 432069 510627 864138 1021254 1584253 1872299 2212717 3168506 3744598 4425434 4752759 5616897 6638151 9505518 11233794 13276302 20595289 24339887 41190578 48679774 61785867 73019661 123571734 146039322 171426649 267738757 342853298 514279947 535477514 803216271 1028559894 1606432542 1885693139 2228546437 3771386278 4457092874 5657079417 6685639311 11314158834 13371278622 20742624529 24514010807 28971103681 41485249058 49028021614 57942207362 62227873587 73542032421 86913311043 124455747174 147084064842 173826622086 269654118877 318682140491 539308237754 637364280982 808962356631 956046421473 1617924713262 1912092842946 3505503545401 7011007090802 10516510636203 21033021272406
• Sum of all divisors σ(n): 50072062858524
• Sum of proper divisors (its aliquot sum) s(n): 29039041586118
• 21033021272406 is an abundant number, because the sum of its proper divisors (29039041586118) is greater than itself. Its abundance is 8006020313712

Bases of 21033021272406

• Binary: 100110010000100100001110000101111000101010110₂
• Hexadecimal: 0x132121C2F156
• Base-36: 7GEFPT4K6

Squares and roots of 21033021272406

• 21033021272406 squared (21033021272406²) is 442387983845483311257028836
• 21033021272406 cubed (21033021272406³) is 9304755874878852368231350791475753099416
• The square root of 21033021272406 is 4586177.1959232015
• The cube root of 21033021272406 is 27603.6950141237

Scales and comparisons

• 21,033,021,272,406 seconds is equal to 668,785 years, 6 days, 5 hours, 6 seconds.
• To count from 1 to 21,033,021,272,406 would take you about one million, six hundred seventy-one thousand, nine hundred sixty-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 21033021272406 cubic inches would be around 2300.3 feet tall.

Recreational maths with 21033021272406

• 21033021272406 backwards is 60427212033012
• 21033021272406 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21033021272406's digits is 33
• More coming soon!