18140931599734431504

Names of 18140931599734431504

• Cardinal: 18140931599734431504 can be written as Eighteen quintillion, one hundred forty quadrillion, nine hundred thirty-one trillion, five hundred ninety-nine billion, seven hundred thirty-four million, four hundred thirty-one thousand, five hundred four.

Scientific notation

• Scientific notation: 1.8140931599734431504 × 10¹⁹

Factors of 18140931599734431504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8254345

Divisors of 18140931599734431504

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 1849 2064 3096 3698 5547 6192 7396 11094 14792 16641 22188 29584 33282 44376 66564 88752 133128 266256 8254297 16508594 24762891 33017188 49525782 66034376 74288673 99051564 132068752 148577346 198103128 297154692 354934771 396206256 594309384 709869542 1064804313 1188618768 1419739084 2129608626 2839478168 3194412939 4259217252 5678956336 6388825878 8518434504 12777651756 15262195153 17036869008 25555303512 30524390306 45786585459 51110607024 61048780612 91573170918 122097561224 137359756377 183146341836 244195122448 274719512754 366292683672 549439025508 732585367344 1098878051016 2197756102032 68133418964209 136266837928418 204400256892627 272533675856836 408800513785254 545067351713672 613200770677881 817601027570508 1090134703427344 1226401541355762 1635202055141016 2452803082711524 2929737015460987 3270404110282032 4905606165423048 5859474030921974 8789211046382961 9811212330846096 11718948061843948 17578422092765922 23437896123687896 26367633139148883 35156844185531844 46875792247375792 52735266278297766 70313688371063688 105470532556595532 125978691664822441 140627376742127376 210941065113191064 251957383329644882 377936074994467323 421882130226382128 503914766659289764 755872149988934646 1007829533318579528 1133808224983401969 1511744299977869292 2015659066637159056 2267616449966803938 3023488599955738584 4535232899933607876 6046977199911477168 9070465799867215752 18140931599734431504
• Sum of all divisors σ(n): 51977560823027401653
• Sum of proper divisors (its aliquot sum) s(n): 33836629223292970149
• 18140931599734431504 is an abundant number, because the sum of its proper divisors (33836629223292970149) is greater than itself. Its abundance is 15695697623558538645

Bases of 18140931599734431504

• Binary: 1111101111000001100010010010110011011000110101000101111100010000₂
• Hexadecimal: 0xFBC1892CD8D45F10
• Base-36: 3TTQVJZ383HG0

Squares and roots of 18140931599734431504

• 18140931599734431504 squared (18140931599734431504²) is 329093399306243240157968779426067702016
• 18140931599734431504 cubed (18140931599734431504³) is 5970060846738649233570798361804862868074301562781434712064
• 18140931599734431504 is a perfect square number. Its square root is 4259217252
• The cube root of 18140931599734431504 is 2627563.3481822193

Scales and comparisons

• 18,140,931,599,734,431,504 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,140,931,599,734,431,504 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18140931599734431504 cubic inches would be around 218963.6 feet tall.

Recreational maths with 18140931599734431504

• 18140931599734431504 backwards is 40513443799513904181
• The number of decimal digits it has is: 20
• The sum of 18140931599734431504's digits is 81
• More coming soon!