13256409375

Names of 13256409375

• Cardinal: 13256409375 can be written as Thirteen billion, two hundred fifty-six million, four hundred nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.3256409375 × 10¹⁰

Factors of 13256409375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 42

Divisors of 13256409375

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 5 9 11 15 23 25 27 33 45 55 69 75 81 99 115 125 135 165 207 225 243 253 275 297 345 375 405 495 529 575 621 625 675 729 759 825 891 1035 1125 1215 1265 1375 1485 1587 1725 1863 1875 2025 2277 2475 2645 2673 2875 3105 3125 3375 3645 3795 4125 4455 4761 5175 5589 5625 5819 6075 6325 6831 6875 7425 7935 8019 8625 9315 9375 10125 11385 12375 13225 13365 14283 14375 15525 16767 16875 17457 18225 18975 20493 20625 22275 23805 25875 27945 28125 29095 30375 31625 34155 34375 37125 39675 40095 42849 43125 46575 50625 52371 56925 61479 61875 66125 66825 71415 71875 77625 83835 84375 87285 91125 94875 102465 103125 111375 119025 128547 129375 139725 145475 151875 157113 158125 170775 184437 185625 198375 200475 214245 215625 232875 253125 261855 284625 307395 309375 330625 334125 357075 385641 388125 419175 436425 455625 471339 474375 512325 556875 595125 642735 646875 698625 727375 759375 785565 790625 853875 922185 928125 991875 1002375 1071225 1164375 1309275 1414017 1423125 1536975 1653125 1670625 1785375 1928205 1940625 2095875 2182125 2278125 2356695 2371875 2561625 2784375 2975625 3213675 3493125 3636875 3927825 4242051 4269375 4610925 4959375 5011875 5356125 5821875 6546375 7070085 7115625 7684875 8353125 8926875 9641025 10479375 10910625 11783475 12808125 14878125 16068375 17465625 18184375 19639125 21210255 21346875 23054625 25059375 26780625 32731875 35350425 38424375 44634375 48205125 52396875 54553125 58917375 64040625 80341875 98195625 106051275 115273125 133903125 163659375 176752125 192121875 241025625 294586875 401709375 490978125 530256375 576365625 883760625 1205128125 1472934375 2651281875 4418803125 13256409375
• Sum of all divisors σ(n): 28330796088
• Sum of proper divisors (its aliquot sum) s(n): 15074386713
• 13256409375 is an abundant number, because the sum of its proper divisors (15074386713) is greater than itself. Its abundance is 1817977338

Bases of 13256409375

• Binary: 1100010110001001001100000100011111₂
• Hexadecimal: 0x31624C11F
• Base-36: 638IUXR

Squares and roots of 13256409375

• 13256409375 squared (13256409375²) is 175732389517587890625
• 13256409375 cubed (13256409375³) is 2329580495892103840667724609375
• The square root of 13256409375 is 115136.4815121601
• The cube root of 13256409375 is 2366.6932332423

Scales and comparisons

• 13,256,409,375 seconds is equal to 421 years, 26 weeks, 4 days, 15 hours, 56 minutes, 15 seconds.
• To count from 1 to 13,256,409,375 would take you about eight hundred forty-three 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 13256409375 cubic inches would be around 197.2 feet tall.

Recreational maths with 13256409375

• 13256409375 backwards is 57390465231
• 13256409375 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13256409375's digits is 45
• More coming soon!