13683999257721

Names of 13683999257721

• Cardinal: 13683999257721 can be written as Thirteen trillion, six hundred eighty-three billion, nine hundred ninety-nine million, two hundred fifty-seven thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.3683999257721 × 10¹³

Factors of 13683999257721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1187

Divisors of 13683999257721

• Number of divisors d(n): 99
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 351 507 729 1053 1171 1521 2187 3159 3513 4563 6561 9477 10539 13689 15223 19683 28431 31617 41067 45669 59049 85293 94851 123201 137007 197899 255879 284553 369603 411021 593697 767637 853659 1108809 1233063 1371241 1781091 2560977 3326427 3699189 4113723 5343273 7682931 9979281 11097567 12341169 16029819 17826133 23048793 33292701 37023507 48089457 53478399 69146379 99878103 111070521 144268371 160435197 231739729 299634309 333211563 432805113 481305591 695219187 898902927 999634689 1298415339 1443916773 2085657561 2998904067 3895246017 4331750319 6256972683 8996712201 11685738051 12995250957 18770918049 26990136603 38985752871 56312754147 80970409809 116957258613 168938262441 350871775839 506814787323 1052615327517 1520444361969 4561333085907 13683999257721
• Sum of all divisors σ(n): 22245248806767
• Sum of proper divisors (its aliquot sum) s(n): 8561249549046
• 13683999257721 is a deficient number, because the sum of its proper divisors (8561249549046) is less than itself. Its deficiency is 5122749708675

Bases of 13683999257721

• Binary: 11000111001000001101111010100011010001111001₂
• Hexadecimal: 0xC720DEA3479
• Base-36: 4UMCBUIK9

Squares and roots of 13683999257721

• 13683999257721 squared (13683999257721²) is 187251835685308878978113841
• 13683999257721 cubed (13683999257721³) is 2562353980524661359281120421248636216361
• 13683999257721 is a perfect square number. Its square root is 3699189
• The cube root of 13683999257721 is 23918.7059997263

Scales and comparisons

• 13,683,999,257,721 seconds is equal to 435,108 years, 44 weeks, 1 day, 55 minutes, 21 seconds.
• To count from 1 to 13,683,999,257,721 would take you about one million, eighty-seven thousand, seven hundred seventy-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 13683999257721 cubic inches would be around 1993.2 feet tall.

Recreational maths with 13683999257721

• 13683999257721 backwards is 12775299938631
• The number of decimal digits it has is: 14
• The sum of 13683999257721's digits is 72
• More coming soon!