12938360688

Names of 12938360688

• Cardinal: 12938360688 can be written as Twelve billion, nine hundred thirty-eight million, three hundred sixty thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2938360688 × 10¹⁰

Factors of 12938360688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1363

Divisors of 12938360688

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 33 36 37 38 44 48 54 57 66 72 74 76 81 88 99 108 111 114 132 144 148 152 162 171 176 198 209 216 222 228 264 296 297 304 324 333 342 396 407 418 432 444 456 513 528 592 594 627 648 666 684 703 792 814 836 888 891 912 999 1026 1188 1221 1254 1291 1296 1332 1368 1406 1539 1584 1628 1672 1776 1782 1881 1998 2052 2109 2376 2442 2508 2582 2664 2736 2812 2997 3078 3256 3344 3564 3663 3762 3873 3996 4104 4218 4752 4884 5016 5164 5328 5624 5643 5994 6156 6327 6512 7128 7326 7524 7733 7746 7992 8208 8436 9768 10032 10328 10989 11248 11286 11619 11988 12312 12654 14201 14256 14652 15048 15466 15492 15984 16872 16929 18981 19536 20656 21978 22572 23199 23238 23976 24529 24624 25308 28402 29304 30096 30932 30984 32967 33744 33858 34857 37962 42603 43956 45144 46398 46476 47767 47952 49058 50616 56804 56943 58608 61864 61968 65934 67716 69597 69714 73587 75924 85206 87912 90288 92796 92952 95534 98116 101232 104571 113608 113886 123728 127809 131868 135432 139194 139428 143301 147174 151848 170412 175824 185592 185904 191068 196232 208791 209142 220761 227216 227772 255618 263736 269819 270864 278388 278856 286602 294348 303696 340824 371184 382136 383427 392464 417582 418284 429903 441522 455544 511236 525437 527472 539638 556776 557712 573204 588696 626373 662283 681648 764272 766854 809457 835164 836568 859806 883044 907573 911088 1022472 1050874 1079276 1113552 1146408 1150281 1177392 1252746 1289709 1324566 1533708 1576311 1618914 1670328 1673136 1719612 1766088 1815146 1986849 2044944 2101748 2158552 2292816 2300562 2428371 2505492 2579418 2649132 2722719 3067416 3152622 3237828 3340656 3439224 3532176 3630292 3869127 3973698 4203496 4317104 4601124 4728933 4856742 5010984 5158836 5298264 5445438 6134832 6305244 6475656 6878448 7260584 7285113 7738254 7947396 8168157 8406992 9202248 9457866 9713484 9983303 10021968 10317672 10596528 10890876 12610488 12951312 14186799 14521168 14570226 15476508 15894792 16336314 18404496 18915732 19426968 19966606 20635344 21781752 21855339 24504471 25220976 28373598 29140452 29949909 30953016 31789584 32672628 37831464 38853936 39933212 42560397 43563504 43710678 49008942 56747196 58280904 59899818 61906032 65345256 73513413 75662928 79866424 85120794 87421356 89849727 98017884 113494392 116561808 119799636 130690512 147026826 159732848 170241588 174842712 179699454 196035768 226988784 239599272 269549181 294053652 340483176 349685424 359398908 392071536 479198544 539098362 588107304 680966352 718797816 808647543 1078196724 1176214608 1437595632 1617295086 2156393448 3234590172 4312786896 6469180344 12938360688
• Sum of all divisors σ(n): 44198183040
• Sum of proper divisors (its aliquot sum) s(n): 31259822352
• 12938360688 is an abundant number, because the sum of its proper divisors (31259822352) is greater than itself. Its abundance is 18321461664

Bases of 12938360688

• Binary: 1100000011001011111011011101110000₂
• Hexadecimal: 0x3032FB770
• Base-36: 5XZ5Z00

Squares and roots of 12938360688

• 12938360688 squared (12938360688²) is 167401177292783833344
• 12938360688 cubed (12938360688³) is 2165896811409872615419953180672
• The square root of 12938360688 is 113746.9150702559
• The cube root of 12938360688 is 2347.6125255087

Scales and comparisons

• 12,938,360,688 seconds is equal to 411 years, 20 weeks, 5 days, 13 hours, 4 minutes, 48 seconds.
• To count from 1 to 12,938,360,688 would take you about eight hundred twenty-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 12938360688 cubic inches would be around 195.6 feet tall.

Recreational maths with 12938360688

• 12938360688 backwards is 88606383921
• 12938360688 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12938360688's digits is 54
• More coming soon!