12691639164512

Names of 12691639164512

• Cardinal: 12691639164512 can be written as Twelve trillion, six hundred ninety-one billion, six hundred thirty-nine million, one hundred sixty-four thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.2691639164512 × 10¹³

Factors of 12691639164512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 177

Divisors of 12691639164512

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 121 154 157 176 224 242 308 314 352 484 616 628 847 968 1099 1232 1256 1331 1694 1727 1936 2198 2464 2512 2662 3388 3454 3872 4396 5024 5324 6776 6908 8792 9317 10648 12089 13552 13816 14641 17584 18634 18997 21296 24178 24649 27104 27632 29282 35168 37268 37994 42592 48356 49298 55264 58564 74536 75988 96712 98596 102487 117128 132979 149072 151976 172543 193424 197192 204974 208967 234256 265958 271139 298144 303952 345086 386848 394384 409948 417934 468512 531916 542278 607904 690172 788768 819896 835868 1063832 1084556 1380344 1462769 1639792 1671736 1897973 2127664 2169112 2298637 2760688 2925538 2982529 3279584 3343472 3795946 3869893 4255328 4338224 4597274 5521376 5851076 5965058 6686944 7591892 7739786 8676448 9194548 11702152 11930116 15183784 15479572 16090459 18389096 20877703 23404304 23860232 27089251 30367568 30959144 32180918 32807819 36778192 41755406 42568823 46808608 47720464 54178502 60735136 61918288 64361836 65615638 73556384 83510812 85137646 95440928 108357004 123836576 128723672 131231276 167021624 170275292 216714008 229654733 257447344 262462552 297981761 334043248 340550584 360886009 433428016 459309466 468257053 514894688 524925104 595963522 668086496 681101168 721772018 866856032 918618932 936514106 1049850208 1191927044 1362202336 1443544036 1837237864 1873028212 2383854088 2526202063 2887088072 3277799371 3674475728 3746056424 4767708176 5052404126 5150827583 5774176144 6555598742 7348951456 7492112848 9535416352 10104808252 10301655166 11548352288 13111197484 14984225696 20209616504 20603310332 26222394968 36055793081 40419233008 41206620664 52444789936 56659103413 72111586162 80838466016 82413241328 104889579872 113318206826 144223172324 164826482656 226636413652 288446344648 396613723891 453272827304 576892689296 793227447782 906545654608 1153785378592 1586454895564 1813091309216 3172909791128 6345819582256 12691639164512
• Sum of all divisors σ(n): 31612968324000
• Sum of proper divisors (its aliquot sum) s(n): 18921329159488
• 12691639164512 is an abundant number, because the sum of its proper divisors (18921329159488) is greater than itself. Its abundance is 6229689994976

Bases of 12691639164512

• Binary: 10111000101100000000101001001101111001100000₂
• Hexadecimal: 0xB8B00A4DE60
• Base-36: 4HYGI9Q3K

Squares and roots of 12691639164512

• 12691639164512 squared (12691639164512²) is 161077704682174857400198144
• 12691639164512 cubed (12691639164512³) is 2044340105273988377673743512739413065728
• The square root of 12691639164512 is 3562532.6896060897
• The cube root of 12691639164512 is 23325.9445412607

Scales and comparisons

• 12,691,639,164,512 seconds is equal to 403,554 years, 45 weeks, 19 hours, 28 minutes, 32 seconds.
• To count from 1 to 12,691,639,164,512 would take you about one million, eight thousand, eight hundred eighty-seven 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 12691639164512 cubic inches would be around 1943.8 feet tall.

Recreational maths with 12691639164512

• 12691639164512 backwards is 21546193619621
• 12691639164512 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12691639164512's digits is 56
• More coming soon!