13808926872

Names of 13808926872

• Cardinal: 13808926872 can be written as Thirteen billion, eight hundred eight million, nine hundred twenty-six thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3808926872 × 10¹⁰

Factors of 13808926872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4997

Divisors of 13808926872

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 17 18 24 26 27 34 36 39 51 52 54 59 68 72 78 102 104 108 117 118 136 153 156 177 204 216 221 234 236 306 312 351 354 408 442 459 468 472 531 612 663 702 708 767 884 918 936 1003 1062 1224 1326 1404 1416 1534 1593 1768 1836 1989 2006 2124 2301 2652 2808 3009 3068 3186 3672 3978 4012 4248 4602 4903 5304 5967 6018 6136 6372 6903 7956 8024 9027 9204 9806 11934 12036 12744 13039 13806 14709 15912 18054 18408 19612 20709 23868 24072 26078 27081 27612 29418 36108 39117 39224 41418 44127 47736 52156 54162 55224 58836 63739 72216 78234 82836 83351 88254 104312 108324 117351 117672 127478 132381 156468 165672 166702 176508 191217 216648 234702 250053 254956 264762 289277 312936 333404 352053 353016 382434 469404 500106 509912 529524 573651 578554 666808 704106 750159 764868 867831 938808 1000212 1059048 1083563 1147302 1157108 1408212 1500318 1529736 1720953 1735662 2000424 2167126 2250477 2294604 2314216 2603493 2816424 3000636 3250689 3441906 3471324 3760601 4334252 4500954 4589208 4917709 5206986 6001272 6501378 6883812 6942648 7521202 7810479 8668504 9001908 9752067 9835418 10413972 11281803 13002756 13767624 14753127 15042404 15620958 18003816 19504134 19670836 20827944 22563606 26005512 29256201 29506254 30084808 31241916 33845409 39008268 39341672 44259381 45127212 58512402 59012508 62483832 63930217 67690818 78016536 88518762 90254424 101536227 117024804 118025016 127860434 132778143 135381636 177037524 191790651 203072454 234049608 255720868 265556286 270763272 354075048 383581302 406144908 511441736 531112572 575371953 767162604 812289816 1062225144 1150743906 1534325208 1726115859 2301487812 3452231718 4602975624 6904463436 13808926872
• Sum of all divisors σ(n): 44489088000
• Sum of proper divisors (its aliquot sum) s(n): 30680161128
• 13808926872 is an abundant number, because the sum of its proper divisors (30680161128) is greater than itself. Its abundance is 16871234256

Bases of 13808926872

• Binary: 1100110111000100111000000010011000₂
• Hexadecimal: 0x337138098
• Base-36: 6CDH860

Squares and roots of 13808926872

• 13808926872 squared (13808926872²) is 190686461356243704384
• 13808926872 cubed (13808926872³) is 2633175400348823254449041806848
• The square root of 13808926872 is 117511.3903925913
• The cube root of 13808926872 is 2399.1273952725

Scales and comparisons

• 13,808,926,872 seconds is equal to 439 years, 4 weeks, 1 day, 13 hours, 1 minute, 12 seconds.
• To count from 1 to 13,808,926,872 would take you about eight hundred seventy-eight 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 13808926872 cubic inches would be around 199.9 feet tall.

Recreational maths with 13808926872

• 13808926872 backwards is 27862980831
• 13808926872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13808926872's digits is 54
• More coming soon!