21261513093327

Names of 21261513093327

• Cardinal: 21261513093327 can be written as Twenty-one trillion, two hundred sixty-one billion, five hundred thirteen million, ninety-three thousand, three hundred twenty-seven.

Scientific notation

• Scientific notation: 2.1261513093327 × 10¹³

Factors of 21261513093327

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 172993

Divisors of 21261513093327

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 13 27 39 81 89 101 117 169 267 303 351 507 801 909 1053 1157 1313 1521 2403 2727 3471 3939 4563 7209 8181 8989 10413 11817 13689 15041 17069 26967 31239 35451 45123 51207 80901 93717 106353 116857 135369 153621 172787 242703 350571 406107 460863 518361 728109 1051713 1218321 1382589 1519141 1555083 2246231 3155139 4557423 4665249 6738693 9465417 13672269 13995747 15378043 17451487 20216079 29201003 41016807 46134129 52354461 60648237 87603009 123050421 138402387 157063383 181944711 199914559 226869331 262809027 415207161 471190149 599743677 680607993 788427081 1245621483 1413570447 1553182343 1799231031 2041823979 2365281243 2598889267 2949301303 4659547029 5397693093 6125471937 7796667801 8847903909 13978641087 16193079279 18376415811 20191370459 23390003403 26543711727 41935923261 60574111377 70170010209 79631135181 125807769783 181722334131 210510030627 238893405543 262487815967 545167002393 787463447901 1635501007179 2362390343703 7087171031109 21261513093327
• Sum of all divisors σ(n): 35123090199120
• Sum of proper divisors (its aliquot sum) s(n): 13861577105793
• 21261513093327 is a deficient number, because the sum of its proper divisors (13861577105793) is less than itself. Its deficiency is 7399935987534

Bases of 21261513093327

• Binary: 100110101011001010100111011110111000011001111₂
• Hexadecimal: 0x135654EF70CF
• Base-36: 7JBEJXTXR

Squares and roots of 21261513093327

• 21261513093327 squared (21261513093327²) is 452051939017715456211928929
• 21261513093327 cubed (21261513093327³) is 9611308220289015715257188060900268156783
• The square root of 21261513093327 is 4611020.8298517801
• The cube root of 21261513093327 is 27703.2926239853

Scales and comparisons

• 21,261,513,093,327 seconds is equal to 676,050 years, 18 weeks, 1 day, 11 hours, 15 minutes, 27 seconds.
• To count from 1 to 21,261,513,093,327 would take you about one million, six hundred ninety thousand, one hundred twenty-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 21261513093327 cubic inches would be around 2308.6 feet tall.

Recreational maths with 21261513093327

• 21261513093327 backwards is 72339031516212
• The number of decimal digits it has is: 14
• The sum of 21261513093327's digits is 45
• More coming soon!