21664969036032

Names of 21664969036032

• Cardinal: 21664969036032 can be written as Twenty-one trillion, six hundred sixty-four billion, nine hundred sixty-nine million, thirty-six thousand and thirty-two.

Scientific notation

• Scientific notation: 2.1664969036032 × 10¹³

Factors of 21664969036032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 237055450

Divisors of 21664969036032

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 256 272 336 357 384 408 448 476 544 672 714 768 816 896 952 1088 1344 1428 1632 1792 1904 2176 2688 2856 3264 3808 4352 5376 5712 6528 7616 11424 13056 15232 22848 30464 45696 91392 237055421 474110842 711166263 948221684 1422332526 1659387947 1896443368 2844665052 3318775894 3792886736 4029942157 4978163841 5689330104 6637551788 7585773472 8059884314 9956327682 11378660208 12089826471 13275103576 15171546944 16119768628 19912655364 22757320416 24179652942 26550207152 28209595099 30343093888 32239537256 39825310728 45514640832 48359305884 53100414304 56419190198 60686187776 64479074512 79650621456 84628785297 91029281664 96718611768 106200828608 112838380396 128958149024 159301242912 169257570594 182058563328 193437223536 212401657216 225676760792 257916298048 318602485824 338515141188 386874447072 424803314432 451353521584 515832596096 637204971648 677030282376 773748894144 902707043168 1031665192192 1274409943296 1354060564752 1547497788288 1805414086336 2708121129504 3094995576576 3610828172672 5416242259008 7221656345344 10832484518016 21664969036032
• Sum of all divisors σ(n): 69773944689792
• Sum of proper divisors (its aliquot sum) s(n): 48108975653760
• 21664969036032 is an abundant number, because the sum of its proper divisors (48108975653760) is greater than itself. Its abundance is 26444006617728

Bases of 21664969036032

• Binary: 100111011010001000100110010001001000100000000₂
• Hexadecimal: 0x13B444C89100
• Base-36: 7OGQZ6VPC

Squares and roots of 21664969036032

• 21664969036032 squared (21664969036032²) is 469370883332225327314305024
• 21664969036032 cubed (21664969036032³) is 10168905653807650085506014595293294624768
• The square root of 21664969036032 is 4654564.3229019835
• The cube root of 21664969036032 is 27877.4272341023

Scales and comparisons

• 21,664,969,036,032 seconds is equal to 688,879 years, 10 hours, 27 minutes, 12 seconds.
• To count from 1 to 21,664,969,036,032 would take you about one million, seven hundred twenty-two thousand, one hundred ninety-seven 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 21664969036032 cubic inches would be around 2323.1 feet tall.

Recreational maths with 21664969036032

• 21664969036032 backwards is 23063096946612
• The number of decimal digits it has is: 14
• The sum of 21664969036032's digits is 57
• More coming soon!