81733853406016

Names of 81733853406016

• Cardinal: 81733853406016 can be written as Eighty-one trillion, seven hundred thirty-three billion, eight hundred fifty-three million, four hundred six thousand and sixteen.

Scientific notation

• Scientific notation: 8.1733853406016 × 10¹³

Factors of 81733853406016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1334

Divisors of 81733853406016

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 53 56 64 86 106 112 172 212 224 301 344 371 424 448 602 688 742 848 1204 1229 1376 1484 1696 2279 2408 2458 2752 2809 2968 3392 4558 4816 4916 5618 5936 8603 9116 9632 9832 11236 11872 15953 17206 18232 19264 19663 19664 22472 23744 31906 34412 36464 39326 39328 44944 52847 63812 65137 68824 72928 78652 78656 89888 105694 120787 127624 130274 137648 145856 157304 179776 211388 241574 255248 260548 275296 314608 369929 422776 455959 483148 510496 521096 550592 629216 739858 845509 845552 911918 966296 1020992 1042192 1258432 1479716 1510441 1691018 1691104 1823836 1932592 2084384 2800891 2959432 3020882 3382036 3382208 3452261 3647672 3865184 4168768 5601782 5918864 6041764 6764072 6904522 7295344 7730368 10573087 11203564 11837728 12083528 13528144 13809044 14590688 19606237 21146174 22407128 23675456 24165827 24167056 27056288 27618088 29181376 39212474 42292348 44814256 48331654 48334112 54112576 55236176 64948963 78424948 80053373 84584696 89628512 96663308 96668224 110472352 129897926 148447223 156849896 160106746 169169392 179257024 193326616 220944704 259795852 296894446 313699792 320213492 338338784 386653232 454642741 519591704 560373611 593788892 627399584 640426984 676677568 773306464 909285482 1039130561 1039183408 1120747222 1187577784 1254799168 1280853968 1546612928 1818570964 2078261122 2078366816 2241494444 2375155568 2561707936 3442295039 3637141928 4156522244 4156733632 4242828769 4482988888 4750311136 5123415872 6884590078 7274283856 8313044488 8485657538 8965977776 9500622272 13769180156 14548567712 16626088976 16971315076 17931955552 24096065273 27538360312 29097135424 29699801383 33252177952 33942630152 35863911104 48192130546 55076720624 59399602766 66504355904 67885260304 96384261092 110153441248 118799205532 135770520608 182441637067 192768522184 220306882496 237598411064 271541041216 364883274134 385537044368 475196822128 729766548268 771074088736 950393644256 1277091459469 1459533096536 1542148177472 1900787288512 2554182918938 2919066193072 5108365837876 5838132386144 10216731675752 11676264772288 20433463351504 40866926703008 81733853406016
• Sum of all divisors σ(n): 193475070719392
• Sum of proper divisors (its aliquot sum) s(n): 111741217313376
• 81733853406016 is an abundant number, because the sum of its proper divisors (111741217313376) is greater than itself. Its abundance is 30007363907360

Bases of 81733853406016

• Binary: 10010100101011000100101010011000110001101000000₂
• Hexadecimal: 0x4A56254C6340
• Base-36: SZ00I0G1S

Squares and roots of 81733853406016

• 81733853406016 squared (81733853406016²) is 6680422792596113284144992256
• 81733853406016 cubed (81733853406016³) is 546016697220258752096357558913455543812096
• The square root of 81733853406016 is 9040677.7072305813
• The cube root of 81733853406016 is 43397.7611107659

Scales and comparisons

• 81,733,853,406,016 seconds is equal to 2,598,883 years, 37 weeks, 2 days, 16 hours, 20 minutes, 16 seconds.
• To count from 1 to 81,733,853,406,016 would take you about six million, four hundred ninety-seven thousand, two hundred nine 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 81733853406016 cubic inches would be around 3616.5 feet tall.

Recreational maths with 81733853406016

• 81733853406016 backwards is 61060435833718
• The number of decimal digits it has is: 14
• The sum of 81733853406016's digits is 55
• More coming soon!