21365180000752

Names of 21365180000752

• Cardinal: 21365180000752 can be written as Twenty-one trillion, three hundred sixty-five billion, one hundred eighty million, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1365180000752 × 10¹³

Factors of 21365180000752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 841

Divisors of 21365180000752

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 59 98 112 118 196 236 392 413 472 773 784 826 944 1546 1652 2891 3092 3304 5411 5782 6184 6608 10822 11564 12368 21644 23128 37877 43288 45607 46256 75754 86576 91214 151508 182428 303016 319249 364856 597529 606032 638498 729712 1195058 1276996 2234743 2390116 2553992 4182703 4469486 4780232 5107984 8365406 8938972 9560464 16730812 17877944 29278921 33461624 35254211 35755888 58557842 66923248 70508422 117115684 141016844 234231368 246779477 282033688 461889917 468462736 493558954 564067376 923779834 987117908 1727456339 1847559668 1974235816 3233229419 3454912678 3695119336 3948471632 6466458838 6909825356 7390238672 12932917676 13819650712 22632605933 25865835352 27251505103 27639301424 45265211866 51731670704 54503010206 90530423732 109006020412 181060847464 190760535721 218012040824 362121694928 381521071442 436024081648 763042142884 1335323750047 1526084285768 2670647500094 3052168571536 5341295000188 10682590000376 21365180000752
• Sum of all divisors σ(n): 49033001084400
• Sum of proper divisors (its aliquot sum) s(n): 27667821083648
• 21365180000752 is an abundant number, because the sum of its proper divisors (27667821083648) is greater than itself. Its abundance is 6302641082896

Bases of 21365180000752

• Binary: 100110110111001110111111101101110100111110000₂
• Hexadecimal: 0x136E77F6E9F0
• Base-36: 7KN10JFN4

Squares and roots of 21365180000752

• 21365180000752 squared (21365180000752²) is 456470916464533230720565504
• 21365180000752 cubed (21365180000752³) is 9752583295372982219507740684252585259008
• The square root of 21365180000752 is 4622248.3707338791
• The cube root of 21365180000752 is 27748.2448910807

Scales and comparisons

• 21,365,180,000,752 seconds is equal to 679,346 years, 33 weeks, 22 hours, 25 minutes, 52 seconds.
• To count from 1 to 21,365,180,000,752 would take you about one million, six hundred ninety-eight thousand, three hundred sixty-six 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 21365180000752 cubic inches would be around 2312.4 feet tall.

Recreational maths with 21365180000752

• 21365180000752 backwards is 25700008156312
• The number of decimal digits it has is: 14
• The sum of 21365180000752's digits is 40
• More coming soon!