81735810674336

Names of 81735810674336

• Cardinal: 81735810674336 can be written as Eighty-one trillion, seven hundred thirty-five billion, eight hundred ten million, six hundred seventy-four thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 8.1735810674336 × 10¹³

Factors of 81735810674336

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4893

Divisors of 81735810674336

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 169 182 196 208 224 338 364 392 416 637 676 728 784 1183 1274 1352 1456 1568 2197 2366 2548 2704 2912 4394 4732 4871 5096 5408 8281 8788 9464 9742 10192 15379 16562 17576 18928 19484 20384 30758 33124 34097 35152 37856 38968 61516 63323 66248 68194 70304 77936 107653 123032 126646 132496 136388 155872 215306 238679 246064 253292 264992 272776 430612 443261 477358 492128 506584 545552 823199 861224 886522 954716 1013168 1091104 1646398 1722448 1773044 1909432 2026336 3102827 3292796 3444896 3546088 3818864 5762393 6205654 6585592 7092176 7637728 10701587 11524786 12411308 13171184 14184352 21403174 23049572 23726641 24822616 26342368 40336751 42806348 46099144 47453282 49645232 74911109 80673502 85612696 92198288 94906564 99290464 149822218 161347004 166086487 171225392 184396576 189813128 299644436 308446333 322694008 332172974 342450784 379626256 524377763 599288872 616892666 645388016 664345948 759252512 1048755526 1162605409 1198577744 1233785332 1290776032 1328691896 2097511052 2159124331 2325210818 2397155488 2467570664 2657383792 4009802329 4195022104 4318248662 4650421636 4935141328 5314767584 8019604658 8390044208 8636497324 9300843272 9870282656 15113870317 16039209316 16780088416 17272994648 18601686544 28068616303 30227740634 32078418632 34545989296 37203373088 52127430277 56137232606 60455481268 64156837264 69091978592 104254860554 112274465212 120910962536 128313674528 196480314121 208509721108 224548930424 241821925072 364892011939 392960628242 417019442216 449097860848 483643850144 729784023878 785921256484 834038884432 898195721696 1459568047756 1571842512968 1668077768864 2554244083573 2919136095512 3143685025936 5108488167146 5838272191024 6287370051872 10216976334292 11676544382048 20433952668584 40867905337168 81735810674336
• Sum of all divisors σ(n): 202823274375540
• Sum of proper divisors (its aliquot sum) s(n): 121087463701204
• 81735810674336 is an abundant number, because the sum of its proper divisors (121087463701204) is greater than itself. Its abundance is 39351653026868

Bases of 81735810674336

• Binary: 10010100101011010011001111101011110111010100000₂
• Hexadecimal: 0x4A5699F5EEA0
• Base-36: SZ0WVBHY8

Squares and roots of 81735810674336

• 81735810674336 squared (81735810674336²) is 6680742746590898799049040896
• 81735810674336 cubed (81735810674336³) is 546055924299297192733420919913219801645056
• The square root of 81735810674336 is 9040785.9544586055
• The cube root of 81735810674336 is 43398.1075212247

Scales and comparisons

• 81,735,810,674,336 seconds is equal to 2,598,945 years, 49 weeks, 4 days, 5 hours, 58 minutes, 56 seconds.
• To count from 1 to 81,735,810,674,336 would take you about six million, four hundred ninety-seven thousand, three hundred sixty-four 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 81735810674336 cubic inches would be around 3616.5 feet tall.

Recreational maths with 81735810674336

• 81735810674336 backwards is 63347601853718
• The number of decimal digits it has is: 14
• The sum of 81735810674336's digits is 62
• More coming soon!