12732531491638

Names of 12732531491638

• Cardinal: 12732531491638 can be written as Twelve trillion, seven hundred thirty-two billion, five hundred thirty-one million, four hundred ninety-one thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2732531491638 × 10¹³

Factors of 12732531491638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 172

Divisors of 12732531491638

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 14 19 38 47 49 94 97 98 133 194 266 329 343 658 679 686 893 931 1358 1786 1843 1862 2209 2303 3686 4418 4559 4606 4753 6251 6517 9118 9409 9506 12502 12901 13034 15463 16121 18818 25802 30926 31913 32242 33271 41971 43757 63826 65863 66542 83942 86621 87514 90307 103823 108241 131726 173242 178771 180614 207646 214273 216482 223391 293797 306299 357542 428546 442223 446782 461041 587594 606347 612598 632149 726761 757687 884446 922082 1212694 1251397 1264298 1453522 1499911 1515374 1563737 1972637 2056579 2502794 2999822 3095561 3127474 3227287 3945274 4071187 4113158 4244429 5087327 6191122 6454574 8142374 8402237 8488858 8759779 10070831 10174654 10499377 13808459 14396053 16804474 17519558 20141662 20784481 20998754 21668927 27616918 28498309 28792106 29711003 35611289 41568962 43337854 56996618 58815659 59422006 61318453 70495817 71222578 73495639 96659213 117631318 122636906 140991634 145491367 146991278 151682489 191345789 193318426 199488163 290982734 303364978 382691578 394905139 398976326 411709613 493470719 676614491 789810278 823419226 976870607 986941438 1018439569 1339420523 1353228982 1396417141 1953741214 2036879138 2678841046 2764335973 2792834282 2881967291 3454295033 5528671946 5763934582 6838094249 6908590066 7129076983 9375943661 13676188498 14258153966 18560541533 18751887322 19350351811 37121083066 38700703622 47866659743 65631605627 95733319486 129923790731 131263211254 135452462677 259847581462 270904925354 335066618201 670133236402 909466535117 1818933070234 6366265745819 12732531491638
• Sum of all divisors σ(n): 24204061440000
• Sum of proper divisors (its aliquot sum) s(n): 11471529948362
• 12732531491638 is a deficient number, because the sum of its proper divisors (11471529948362) is less than itself. Its deficiency is 1261001543276

Bases of 12732531491638

• Binary: 10111001010010000110000001000100001100110110₂
• Hexadecimal: 0xB9486044336
• Base-36: 4IH8SI7NA

Squares and roots of 12732531491638

• 12732531491638 squared (12732531491638²) is 162117358185553393263923044
• 12732531491638 cubed (12732531491638³) is 2064164368438716075517190496832961506072
• The square root of 12732531491638 is 3568267.2954303745
• The cube root of 12732531491638 is 23350.9696657619

Scales and comparisons

• 12,732,531,491,638 seconds is equal to 404,855 years, 6 weeks, 15 hours, 13 minutes, 58 seconds.
• To count from 1 to 12,732,531,491,638 would take you about one million, twelve thousand, one hundred thirty-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 12732531491638 cubic inches would be around 1945.9 feet tall.

Recreational maths with 12732531491638

• 12732531491638 backwards is 83619413523721
• The number of decimal digits it has is: 14
• The sum of 12732531491638's digits is 55
• More coming soon!