81676234868704

Names of 81676234868704

• Cardinal: 81676234868704 can be written as Eighty-one trillion, six hundred seventy-six billion, two hundred thirty-four million, eight hundred sixty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 8.1676234868704 × 10¹³

Factors of 81676234868704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 124913

Divisors of 81676234868704

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 43 49 56 73 76 86 98 112 133 146 152 172 196 224 266 292 301 304 343 344 392 511 532 584 602 608 686 688 784 817 931 1022 1064 1168 1204 1372 1376 1387 1568 1634 1862 2044 2107 2128 2336 2408 2744 2774 3139 3268 3577 3724 4088 4214 4256 4816 5488 5548 5719 6278 6517 6536 7154 7448 8176 8428 9632 9709 10976 11096 11438 12556 13034 13072 14308 14749 14896 16352 16856 19418 21973 22192 22876 25039 25112 26068 26144 28616 29498 29792 33712 38836 40033 43946 44384 45752 50078 50224 52136 57232 58996 59641 67424 67963 77672 80066 87892 91504 100156 100448 104272 114464 117992 119282 124769 135926 153811 155344 160132 175784 183008 200312 208544 235984 238564 249538 271852 280231 307622 310688 320264 351568 400624 417487 471968 475741 477128 499076 543704 560462 615244 640528 703136 801248 834974 873383 951482 954256 998152 1076677 1087408 1120924 1230488 1281056 1669948 1746766 1902964 1908512 1996304 2153354 2174816 2241848 2370611 2460976 2922409 3339896 3493532 3805928 3992608 4306708 4483696 4741222 4921952 5365067 5844818 6113681 6679792 6987064 7611856 8613416 8967392 9108137 9482444 10730134 11689636 12227362 13359584 13974128 15223712 16594277 17226832 18216274 18964888 20456863 21460268 23379272 24454724 27948256 33188554 34453664 36432548 37555469 37929776 40913726 42795767 42920536 46758544 48909448 63756959 66377108 72865096 75110938 75859552 81827452 85591534 85841072 93517088 97818896 101936273 116159939 127513918 132754216 145730192 150221876 163654904 171183068 171682144 173054603 195637792 203872546 232319878 255027836 262888283 265508432 291460384 300443752 327309808 342366136 346109206 391649891 407745092 446298713 464639756 510055672 525776566 531016864 600887504 654619616 684732272 692218412 713553911 783299782 813119573 815490184 892597426 929279512 1020111344 1051553132 1201775008 1211382221 1369464544 1384436824 1427107822 1566599564 1626239146 1630980368 1785194852 1840217981 1858559024 2040222688 2103106264 2422764442 2741549237 2768873648 2854215644 3124090991 3133199128 3252478292 3261960736 3570389704 3680435962 3717118048 4206212528 4845528884 4994877377 5483098474 5537747296 5708431288 6248181982 6266398256 6504956584 7140779408 7360871924 7441347929 8412425056 8479675547 9691057768 9989754754 10966196948 11416862576 12496363964 12532796512 13009913168 14281558816 14721743848 14882695858 16959351094 19190844659 19382115536 19979509508 21932393896 22833725152 24992727928 26019826336 29443487696 29765391716 33918702188 34964141639 38381689318 38764231072 39959019016 43864787792 49985455856 52089435503 58886975392 59357728829 59530783432 67837404376 69928283278 76763378636 79918038032 87729575584 99970911712 104178871006 118715457658 119061566864 134335912613 135674808752 139856566556 153526757272 159836076064 208357742012 237430915316 238123133728 268671825226 271349617504 279713133112 307053514544 364626048521 416715484024 474861830632 537343650452 559426266224 614107029088 729252097042 833430968048 949723661264 1074687300904 1118852532448 1458504194084 1666861936096 1899447322528 2149374601808 2552382339647 2917008388168 4298749203616 5104764679294 5834016776336 10209529358588 11668033552672 20419058717176 40838117434352 81676234868704
• Sum of all divisors σ(n): 204750564480000
• Sum of proper divisors (its aliquot sum) s(n): 123074329611296
• 81676234868704 is an abundant number, because the sum of its proper divisors (123074329611296) is greater than itself. Its abundance is 41398094742592

Bases of 81676234868704

• Binary: 10010100100100010111010111101110100011111100000₂
• Hexadecimal: 0x4A48BAF747E0
• Base-36: SY9JLF84G

Squares and roots of 81676234868704

• 81676234868704 squared (81676234868704²) is 6671007342327699116118639616
• 81676234868704 cubed (81676234868704³) is 544862762502806019999140714006812852977664
• The square root of 81676234868704 is 9037490.5183188989
• The cube root of 81676234868704 is 43387.5609173907

Scales and comparisons

• 81,676,234,868,704 seconds is equal to 2,597,051 years, 32 weeks, 4 days, 11 hours, 5 minutes, 4 seconds.
• To count from 1 to 81,676,234,868,704 would take you about six million, four hundred ninety-two thousand, six hundred twenty-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 81676234868704 cubic inches would be around 3615.6 feet tall.

Recreational maths with 81676234868704

• 81676234868704 backwards is 40786843267618
• The number of decimal digits it has is: 14
• The sum of 81676234868704's digits is 70
• More coming soon!