71268705872

Names of 71268705872

• Cardinal: 71268705872 can be written as Seventy-one billion, two hundred sixty-eight million, seven hundred five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 7.1268705872 × 10¹⁰

Factors of 71268705872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 680

Divisors of 71268705872

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 31 34 52 56 62 68 91 104 112 119 124 136 182 208 217 221 238 248 272 293 317 364 403 434 442 476 496 527 586 634 728 806 868 884 952 1054 1172 1268 1456 1547 1612 1736 1768 1904 2051 2108 2219 2344 2536 2821 3094 3224 3472 3536 3689 3809 4102 4121 4216 4438 4688 4981 5072 5389 5642 6188 6448 6851 7378 7618 8204 8242 8432 8876 9083 9827 9962 10778 11284 12376 13702 14756 15236 16408 16484 17752 18166 19654 19924 21556 22568 24752 26663 27404 28847 29512 30472 32816 32968 34867 35504 36332 37723 39308 39848 43112 45136 47957 53326 54808 57694 59024 60944 63581 64753 65936 68789 69734 70057 72664 75446 78616 79696 86224 92881 95914 106652 109616 115388 118079 127162 127751 129506 137578 139468 140114 145328 150892 154411 157232 167059 185762 191828 213304 230776 236158 254324 255502 259012 275156 278936 280228 301784 308822 334118 371524 383656 426608 453271 461552 472316 490399 508648 511004 518024 550312 557872 560456 603568 617644 650167 668236 743048 767312 826553 894257 906542 944632 980798 1017296 1022008 1036048 1080877 1100624 1120912 1169413 1207453 1235288 1300334 1336472 1486096 1578977 1653106 1788514 1813084 1889264 1961596 2007343 2044016 2161754 2171767 2338826 2414906 2470576 2600668 2672944 2879311 3157954 3306212 3577028 3626168 3923192 4014686 4323508 4343534 4677652 4829812 5201336 5758622 6315908 6612424 7154056 7252336 7846384 8029372 8452171 8647016 8687068 9355304 9659624 10402672 11052839 11517244 12631816 13224848 14051401 14308112 15202369 16058744 16904342 17294032 17374136 18710608 19319248 20155177 20526701 22105678 23034488 25263632 28102802 30404738 32117488 33808684 34748272 37431043 40310354 41053402 44211356 46068976 48948287 56205604 60809476 67617368 74862086 80620708 82106804 88422712 97896574 112411208 121618952 135234736 143686907 149724172 161241416 164213608 176845424 195793148 224822416 243237904 262017301 287373814 299448344 322482832 328427216 342638009 391586296 524034602 574747628 598896688 636327731 685276018 783172592 1048069204 1149495256 1272655462 1370552036 2096138408 2298990512 2545310924 2741104072 4192276816 4454294117 5090621848 5482208144 8908588234 10181243696 17817176468 35634352936 71268705872
• Sum of all divisors σ(n): 186972033024
• Sum of proper divisors (its aliquot sum) s(n): 115703327152
• 71268705872 is an abundant number, because the sum of its proper divisors (115703327152) is greater than itself. Its abundance is 44434621280

Bases of 71268705872

• Binary: 1000010010111111100100010011001010000₂
• Hexadecimal: 0x1097F22650
• Base-36: WQNJPE8

Squares and roots of 71268705872

• 71268705872 squared (71268705872²) is 5079228436669647280384
• 71268705872 cubed (71268705872³) is 361990037509707471255672011214848
• The square root of 71268705872 is 266961.9933099091
• The cube root of 71268705872 is 4146.0349387727

Scales and comparisons

• 71,268,705,872 seconds is equal to 2,266 years, 6 weeks, 3 days, 6 hours, 44 minutes, 32 seconds.
• To count from 1 to 71,268,705,872 would take you about four thousand, five hundred thirty-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 71268705872 cubic inches would be around 345.5 feet tall.

Recreational maths with 71268705872

• 71268705872 backwards is 27850786217
• The number of decimal digits it has is: 11
• The sum of 71268705872's digits is 53
• More coming soon!