85431679829006720

Names of 85431679829006720

• Cardinal: 85431679829006720 can be written as Eighty-five quadrillion, four hundred thirty-one trillion, six hundred seventy-nine billion, eight hundred twenty-nine million, six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.543167982900672 × 10¹⁶

Factors of 85431679829006720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 418454544664

Divisors of 85431679829006720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 32 40 44 55 58 64 80 88 110 116 128 145 160 176 220 232 290 319 320 352 440 464 580 638 640 704 880 928 1160 1276 1408 1595 1760 1856 2320 2552 3190 3520 3712 4640 5104 6380 7040 9280 10208 12760 18560 20416 25520 40832 51040 102080 204160 418454544617 836909089234 1673818178468 2092272723085 3347636356936 4184545446170 4602999990787 6695272713872 8369090892340 9205999981574 12135181793893 13390545427744 16738181784680 18411999963148 23014999953935 24270363587786 26781090855488 33476363569360 36823999926296 46029999907870 48540727175572 53562181710976 60675908969465 66952727138720 73647999852592 92059999815740 97081454351144 121351817938930 133486999732823 133905454277440 147295999705184 184119999631480 194162908702288 242703635877860 266973999465646 267810908554880 294591999410368 368239999262960 388325817404576 485407271755720 533947998931292 589183998820736 667434998664115 736479998525920 776651634809152 970814543511440 1067895997862584 1334869997328230 1472959997051840 1553303269618304 1941629087022880 2135791995725168 2669739994656460 2945919994103680 3883258174045760 4271583991450336 5339479989312920 7766516348091520 8543167982900672 10678959978625840 17086335965801344 21357919957251680 42715839914503360 85431679829006720
• Sum of all divisors σ(n): 230484763175594400
• Sum of proper divisors (its aliquot sum) s(n): 145053083346587680
• 85431679829006720 is an abundant number, because the sum of its proper divisors (145053083346587680) is greater than itself. Its abundance is 59621403517580960

Bases of 85431679829006720

• Binary: 100101111100000111010100100000000110001011101100110000000₂
• Hexadecimal: 0x12F83A900C5D980
• Base-36: ND703WLL08W

Squares and roots of 85431679829006720

• 85431679829006720 squared (85431679829006720²) is 7298571918405913671017901805158400
• 85431679829006720 cubed (85431679829006720³) is 623529259342233375205907111285522809730044264448000
• The square root of 85431679829006720 is 292286981.9697872209
• The cube root of 85431679829006720 is 440426.0333434211

Scales and comparisons

• 85,431,679,829,006,720 seconds is equal to 2,716,463,161 years, 1 week, 2 days, 12 hours, 5 minutes, 20 seconds.
• To count from 1 to 85,431,679,829,006,720 would take you about eight billion, one hundred forty-nine million, three hundred eighty-nine thousand, four hundred eighty-three 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 85431679829006720 cubic inches would be around 36702.2 feet tall.

Recreational maths with 85431679829006720

• 85431679829006720 backwards is 02760092897613458
• The number of decimal digits it has is: 17
• The sum of 85431679829006720's digits is 77
• More coming soon!