80731491688182231

Names of 80731491688182231

• Cardinal: 80731491688182231 can be written as Eighty quadrillion, seven hundred thirty-one trillion, four hundred ninety-one billion, six hundred eighty-eight million, one hundred eighty-two thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 8.0731491688182231 × 10¹⁶

Factors of 80731491688182231

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 75

Divisors of 80731491688182231

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 9 13 27 39 59 81 117 169 177 243 351 507 531 729 767 1053 1521 1593 2187 2197 2301 3159 3481 4563 4779 6591 6903 9477 9971 10443 13689 14337 19773 20709 28431 28561 29913 31329 41067 43011 45253 59319 62127 85683 89739 93987 123201 129033 129623 135759 177957 186381 257049 269217 281961 369603 371293 388869 407277 533871 559143 588289 771147 807651 845883 1113879 1166607 1221831 1601613 1677429 1685099 1764867 2313441 2422953 2537649 3341637 3499821 3665493 4804839 4826809 5055297 5294601 6940323 7268859 7612947 7647757 10024911 10499463 10996479 14480427 15165891 15883803 20820969 21806577 21906287 22943271 30074733 31498389 32989437 43441281 45497673 47651409 62462907 62748517 65718861 68829813 90224199 94495167 98968311 99420841 130323843 136493019 142954227 188245551 197156583 206489439 270672597 283485501 284781731 298262523 390971529 409479057 428862681 564736653 591469749 619468317 812017791 815730721 854345193 894787569 1172914587 1228437171 1286588043 1292470933 1694209959 1774409247 1858404951 2447192163 2563035579 2684362707 3518743761 3685311513 3702162503 3877412799 5082629877 5323227741 5575214853 7341576489 7689106737 8053088121 10556231283 10604499373 11106487509 11632238397 15247889631 15969683223 16725644559 16802122129 22024729467 23067320211 24159264363 31813498119 33319462527 34896715191 45743668893 47909049669 48128112539 50406366387 66074188401 69201960633 72477793089 95440494357 99958387581 104690145573 137231006679 144384337617 151219099161 198222565203 207605881899 217433379267 218427587677 286321483071 299875162743 314070436719 433153012851 453657297483 594667695609 622817645697 625665463007 655282763031 858964449213 899625488229 942211310157 1299459038553 1360971892449 1784003086827 1876996389021 1965848289093 2576893347639 2698876464687 2826633930471 2839558639801 3898377115659 4082915677347 5630989167063 5897544867279 7730680042917 8096629394061 8518675919403 11695131346977 12248747032041 16892967501189 17692634601837 23192040128751 25556027758209 35085394040931 36746241096123 36914262317413 50678902503567 53077903805511 76668083274627 105256182122793 110742786952239 152036707510701 159233711416533 230004249823881 332228360856717 456110122532103 477701134249599 690012749471643 996685082570151 1368330367596309 2070038248414929 2990055247710453 6210114745244787 8970165743131359 26910497229394077 80731491688182231
• Sum of all divisors σ(n): 133429558033229920
• Sum of proper divisors (its aliquot sum) s(n): 52698066345047689
• 80731491688182231 is a deficient number, because the sum of its proper divisors (52698066345047689) is less than itself. Its deficiency is 28033425343134542

Bases of 80731491688182231

• Binary: 100011110110100001101110100101100010000101111000111010111₂
• Hexadecimal: 0x11ED0DD2C42F1D7
• Base-36: M2WXBA5SQFR

Squares and roots of 80731491688182231

• 80731491688182231 squared (80731491688182231²) is 6517573750199036650267625064137361
• 80731491688182231 cubed (80731491688182231³) is 526173451041308219658760656488720746044818183432391
• The square root of 80731491688182231 is 284132876.8167848453
• The cube root of 80731491688182231 is 432196.2480127777

Scales and comparisons

• 80,731,491,688,182,231 seconds is equal to 2,567,011,716 years, 40 weeks, 5 days, 12 hours, 23 minutes, 51 seconds.
• To count from 1 to 80,731,491,688,182,231 would take you about seven billion, seven hundred one million, thirty-five thousand, one hundred fifty 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 80731491688182231 cubic inches would be around 36016.4 feet tall.

Recreational maths with 80731491688182231

• 80731491688182231 backwards is 13228188619413708
• The number of decimal digits it has is: 17
• The sum of 80731491688182231's digits is 72
• More coming soon!