855425695370878944

Names of 855425695370878944

• Cardinal: 855425695370878944 can be written as Eight hundred fifty-five quadrillion, four hundred twenty-five trillion, six hundred ninety-five billion, three hundred seventy million, eight hundred seventy-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 8.55425695370878944 × 10¹⁷

Factors of 855425695370878944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 779792100318

Divisors of 855425695370878944

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 293 312 416 468 586 624 879 936 1172 1248 1758 1872 2344 2637 3516 3744 3809 4688 5274 7032 7618 9376 10548 11427 14064 15236 21096 22854 28128 30472 34281 42192 45708 60944 68562 84384 91416 121888 137124 182832 274248 365664 548496 1096992 779792100007 1559584200014 2339376300021 3119168400028 4678752600042 6238336800056 7018128900063 9357505200084 10137297300091 12476673600112 14036257800126 18715010400168 20274594600182 24953347200224 28072515600252 30411891900273 37430020800336 40549189200364 56145031200504 60823783800546 74860041600672 81098378400728 91235675700819 112290062401008 121647567601092 162196756801456 182471351401638 224580124802016 228479085302051 243295135202184 324393513602912 364942702803276 456958170604102 486590270404368 685437255906153 729885405606552 913916341208204 973180540808736 1370874511812306 1459770811213104 1827832682416408 2056311767718459 2741749023624612 2919541622426208 2970228108926663 3655665364832816 4112623535436918 5483498047249224 5940456217853326 7311330729665632 8225247070873836 8910684326779989 10966996094498448 11880912435706652 16450494141747672 17821368653559978 21933992188996896 23761824871413304 26732052980339967 32900988283495344 35642737307119956 47523649742826608 53464105960679934 65801976566990688 71285474614239912 95047299485653216 106928211921359868 142570949228479824 213856423842719736 285141898456959648 427712847685439472 855425695370878944
• Sum of all divisors σ(n): 2628682288295368032
• Sum of proper divisors (its aliquot sum) s(n): 1773256592924489088
• 855425695370878944 is an abundant number, because the sum of its proper divisors (1773256592924489088) is greater than itself. Its abundance is 917830897553610144

Bases of 855425695370878944

• Binary: 101111011111000101010010001101000000010100101001111111100000₂
• Hexadecimal: 0xBDF152340529FE0
• Base-36: 6HYV3NCAVJS0

Squares and roots of 855425695370878944

• 855425695370878944 squared (855425695370878944²) is 731753120300751782001683351102555136
• 855425695370878944 cubed (855425695370878944³) is 625960421773081026667126255101734770967916404541456384
• The square root of 855425695370878944 is 924892261.4936719991
• The cube root of 855425695370878944 is 949279.4889036523

Scales and comparisons

• 855,425,695,370,878,944 seconds is equal to 27,199,891,107 years, 20 weeks, 21 hours, 2 minutes, 24 seconds.
• To count from 1 to 855,425,695,370,878,944 would take you about eighty-one billion, five hundred ninety-nine million, six hundred seventy-three thousand, three hundred twenty-two 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 855425695370878944 cubic inches would be around 79106.6 feet tall.

Recreational maths with 855425695370878944

• 855425695370878944 backwards is 449878073596524558
• The number of decimal digits it has is: 18
• The sum of 855425695370878944's digits is 99
• More coming soon!