80742643810237731

Names of 80742643810237731

• Cardinal: 80742643810237731 can be written as Eighty quadrillion, seven hundred forty-two trillion, six hundred forty-three billion, eight hundred ten million, two hundred thirty-seven thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 8.0742643810237731 × 10¹⁶

Factors of 80742643810237731

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3636161652

Divisors of 80742643810237731

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 53 71 159 213 281 371 497 843 1113 1491 1967 3763 5901 11289 14893 19951 26341 44679 59853 79023 104251 139657 312753 418971 1057403 3172209 7401821 22205463 3636161237 10908483711 25453128659 76359385977 192716545561 258167447827 578149636683 774502343481 1021761307597 1349015818927 1807172134789 3065283922791 4047047456781 5421516404367 7152329153179 13682874734831 21456987459537 41048624204493 54153349302641 72545052839387 95780123143817 162460047907923 217635158518161 287340369431451 379073445118487 507815369875709 1137220335355461 1523446109627127 3844887800487511 11534663401462533 26914214603412577 80742643810237731
• Sum of all divisors σ(n): 127575851517536256
• Sum of proper divisors (its aliquot sum) s(n): 46833207707298525
• 80742643810237731 is a deficient number, because the sum of its proper divisors (46833207707298525) is less than itself. Its deficiency is 33909436102939206

Bases of 80742643810237731

• Binary: 100011110110110110000000110111010100010001111110100100011₂
• Hexadecimal: 0x11EDB01BA88FD23
• Base-36: M30VMHVBWO3

Squares and roots of 80742643810237731

• 80742643810237731 squared (80742643810237731²) is 6519374529466921375011246736028361
• 80742643810237731 cubed (80742643810237731³) is 526391535498283839186073230636565844978898168288891
• The square root of 80742643810237731 is 284152500.9748070669
• The cube root of 80742643810237731 is 432216.1480678367

Scales and comparisons

• 80,742,643,810,237,731 seconds is equal to 2,567,366,319 years, 40 weeks, 6 hours, 28 minutes, 51 seconds.
• To count from 1 to 80,742,643,810,237,731 would take you about seven billion, seven hundred two million, ninety-eight thousand, nine hundred fifty-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 80742643810237731 cubic inches would be around 36018 feet tall.

Recreational maths with 80742643810237731

• 80742643810237731 backwards is 13773201834624708
• The number of decimal digits it has is: 17
• The sum of 80742643810237731's digits is 66
• More coming soon!