12931088742

Names of 12931088742

• Cardinal: 12931088742 can be written as Twelve billion, nine hundred thirty-one million, eighty-eight thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.2931088742 × 10¹⁰

Factors of 12931088742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 91

Divisors of 12931088742

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 9 11 13 18 19 22 26 33 38 39 43 57 66 78 86 99 114 117 121 129 143 169 171 198 209 234 242 247 258 286 338 342 363 387 418 429 473 494 507 559 627 726 741 774 817 858 946 1014 1089 1118 1254 1287 1419 1482 1521 1573 1634 1677 1849 1859 1881 2178 2223 2299 2451 2574 2717 2838 3042 3146 3211 3354 3698 3718 3762 4257 4446 4598 4719 4902 5031 5203 5434 5547 5577 6149 6422 6897 7267 7353 8151 8514 8987 9438 9633 10062 10406 10621 11094 11154 12298 13794 14157 14534 14706 15609 16302 16641 16731 17974 18447 19266 20339 20449 20691 21242 21801 24037 24453 26961 28314 28899 29887 31218 31863 33282 33462 35131 35321 36894 40678 40898 41382 43602 46827 48074 48906 53922 55341 57798 59774 61017 61347 63726 65403 67639 70262 70642 72111 79937 80883 89661 93654 95589 98857 105393 105963 110682 116831 122034 122694 130806 135278 138073 144222 159874 161766 179322 183051 184041 191178 197714 202917 210786 211926 216333 223729 233662 239811 264407 268983 276146 296571 312481 316179 317889 350493 366102 368082 386441 388531 405834 414219 432666 447458 456703 479622 528814 537966 593142 608751 624962 632358 635778 671187 700986 719433 772882 777062 793221 828438 879307 889713 913406 937443 1051479 1159323 1165593 1217502 1242657 1285141 1342374 1370109 1438866 1518803 1586442 1758614 1779426 1874886 2013561 2102958 2318646 2331186 2379663 2485314 2570282 2637921 2740218 2812329 2908477 3037606 3437291 3477969 3496779 3855423 4027122 4110327 4250851 4556409 4759326 5023733 5275842 5624658 5816954 5937139 6874582 6955938 6993558 7710846 7913763 8220654 8501702 8725431 9112818 10047466 10311873 11566269 11874278 12752553 13669227 15071199 15827526 16706833 17450862 17811417 20623746 23132538 25505106 26176293 27338454 30142398 30935619 33413666 35622834 37810201 38257659 45213597 50120499 52352586 53434251 55261063 61871238 65308529 75620402 76515318 90427194 100240998 106868502 110522126 113430603 130617058 150361497 165783189 195925587 226861206 300722994 331566378 340291809 391851174 497349567 587776761 680583618 718393819 994699134 1175553522 1436787638 2155181457 4310362914 6465544371 12931088742
• Sum of all divisors σ(n): 35937507060
• Sum of proper divisors (its aliquot sum) s(n): 23006418318
• 12931088742 is an abundant number, because the sum of its proper divisors (23006418318) is greater than itself. Its abundance is 10075329576

Bases of 12931088742

• Binary: 1100000010110000001100000101100110₂
• Hexadecimal: 0x302C0C166
• Base-36: 5XUU3XI

Squares and roots of 12931088742

• 12931088742 squared (12931088742²) is 167213056053479142564
• 12931088742 cubed (12931088742³) is 2162246866648559090341153414488
• The square root of 12931088742 is 113714.9451127687
• The cube root of 12931088742 is 2347.1726214827

Scales and comparisons

• 12,931,088,742 seconds is equal to 411 years, 8 weeks, 5 days, 9 hours, 5 minutes, 42 seconds.
• To count from 1 to 12,931,088,742 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 12931088742 cubic inches would be around 195.6 feet tall.

Recreational maths with 12931088742

• 12931088742 backwards is 24788013921
• The number of decimal digits it has is: 11
• The sum of 12931088742's digits is 45
• More coming soon!