81882332328327264

Names of 81882332328327264

• Cardinal: 81882332328327264 can be written as Eighty-one quadrillion, eight hundred eighty-two trillion, three hundred thirty-two billion, three hundred twenty-eight million, three hundred twenty-seven thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 8.1882332328327264 × 10¹⁶

Factors of 81882332328327264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 53263

Divisors of 81882332328327264

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 72 81 96 108 122 144 162 183 216 243 244 288 324 366 432 486 488 549 648 732 864 972 976 1098 1296 1464 1647 1944 1952 2196 2592 2928 3294 3721 3888 4392 4941 5856 6588 7442 7776 8784 9882 11163 13176 14823 14884 17568 19764 22326 26352 29646 29768 33489 39528 44652 52704 53197 59292 59536 66978 79056 89304 100467 106394 118584 119072 133956 158112 159591 178608 200934 212788 237168 267912 301401 319182 357216 401868 425576 474336 478773 535824 602802 638364 803736 851152 904203 957546 1071648 1205604 1276728 1436319 1607472 1702304 1808406 1915092 2411208 2553456 2872638 3214944 3245017 3616812 3830184 4308957 4822416 5106912 5745276 6490034 7233624 7660368 8617914 9644832 9735051 11490552 12926871 12980068 14467248 15320736 17235828 19470102 22981104 25853742 25960136 28934496 29205153 34471656 38940204 45962208 51707484 51920272 58410306 68943312 77880408 87615459 103414968 103840544 116820612 137886624 155760816 175230918 197946037 206829936 233641224 262846377 311521632 350461836 395892074 413659872 467282448 525692754 593838111 700923672 788539131 791784148 934564896 1051385508 1187676222 1401847344 1577078262 1583568296 1781514333 2102771016 2375352444 2803694688 2829920809 3154156524 3167136592 3563028666 4205542032 4750704888 5344542999 5659841618 6308313048 6334273184 7126057332 8411084064 8489762427 9501409776 10689085998 11319683236 12616626096 14252114664 16033628997 16979524854 19002819552 21378171996 22639366472 25233252192 25469287281 28504229328 32067257994 33959049708 42756343992 45278732944 48100886991 50938574562 57008458656 64134515988 67918099416 76407861843 85512687984 90557465888 96201773982 101877149124 128269031976 135836198832 152815723686 171025375968 172625169349 192403547964 203754298248 229223585529 256538063952 271672397664 305631447372 345250338698 384807095928 407508596496 458447171058 513076127904 517875508047 611262894744 687670756587 690500677396 769614191856 815017192992 916894342116 1035751016094 1222525789488 1375341513174 1381001354792 1539228383712 1553626524141 1833788684232 2071502032188 2445051578976 2750683026348 2762002709584 3107253048282 3667577368464 4143004064376 4660879572423 5501366052696 5524005419168 6214506096564 7335154736928 8286008128752 9321759144846 10530135330289 11002732105392 12429012193128 13982638717269 16572016257504 18643518289692 21060270660578 22005464210784 24858024386256 27965277434538 31590405990867 37287036579384 41947916151807 42120541321156 49716048772512 55930554869076 63180811981734 74574073158768 83895832303614 84241082642312 94771217972601 111861109738152 126361623963468 149148146317536 167791664607228 168482165284624 189542435945202 223722219476304 252723247926936 284313653917803 335583329214456 336964330569248 379084871890404 447444438952608 505446495853872 568627307835606 671166658428912 758169743780808 852940961753409 1010892991707744 1137254615671212 1342333316857824 1516339487561616 1705881923506818 2274509231342424 2558822885260227 3032678975123232 3411763847013636 4549018462684848 5117645770520454 6823527694027272 9098036925369696 10235291541040908 13647055388054544 20470583082081816 27294110776109088 40941166164163632 81882332328327264
• Sum of all divisors σ(n): 245505214541606292
• Sum of proper divisors (its aliquot sum) s(n): 163622882213279028
• 81882332328327264 is an abundant number, because the sum of its proper divisors (163622882213279028) is greater than itself. Its abundance is 81740549884951764

Bases of 81882332328327264

• Binary: 100100010111001111000110000100011110011110111100001100000₂
• Hexadecimal: 0x122E78C23CF7860
• Base-36: ME8V4694600

Squares and roots of 81882332328327264

• 81882332328327264 squared (81882332328327264²) is 6704716347526628178798088285725696
• 81882332328327264 cubed (81882332328327264³) is 548997812135343921656391423067181436085840022175744
• The square root of 81882332328327264 is 286150890.8396534487
• The cube root of 81882332328327264 is 434240.2421794059

Scales and comparisons

• 81,882,332,328,327,264 seconds is equal to 2,603,604,889 years, 18 weeks, 4 days, 14 minutes, 24 seconds.
• To count from 1 to 81,882,332,328,327,264 would take you about seven billion, eight hundred ten million, eight hundred fourteen thousand, six hundred sixty-eight 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 81882332328327264 cubic inches would be around 36186.7 feet tall.

Recreational maths with 81882332328327264

• 81882332328327264 backwards is 46272382323328818
• 81882332328327264 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 81882332328327264's digits is 72
• More coming soon!