85179427242

Names of 85179427242

• Cardinal: 85179427242 can be written as Eighty-five billion, one hundred seventy-nine million, four hundred twenty-seven thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 8.5179427242 × 10¹⁰

Factors of 85179427242

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3675

Divisors of 85179427242

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 49 78 79 91 98 147 158 182 237 273 294 474 546 553 637 1027 1106 1274 1659 1911 2054 3081 3318 3571 3822 3871 6162 6241 7142 7189 7742 10713 11613 12482 14378 18723 21426 21567 23226 24997 37446 43134 43687 46423 49994 50323 74991 81133 87374 92846 100646 131061 139269 149982 150969 162266 174979 243399 262122 278538 282109 301938 305809 324961 349958 486798 524937 564218 567931 611618 649922 846327 917427 974883 1049874 1135862 1692654 1703793 1834854 1949766 1974763 2274727 3407586 3667417 3949526 3975517 4549454 5924289 6824181 7334834 7951034 11002251 11848578 11926551 13648362 13823341 22004502 22286611 23853102 25671919 27646682 41470023 44573222 51343838 66859833 77015757 82940046 133719666 154031514 156006277 179703433 289725943 312012554 359406866 468018831 539110299 579451886 869177829 936037662 1078220598 1092043939 1738355658 2028081601 2184087878 3276131817 4056163202 6084244803 6552263634 12168489606 14196571207 28393142414 42589713621 85179427242
• Sum of all divisors σ(n): 216212788512
• Sum of proper divisors (its aliquot sum) s(n): 131033361270
• 85179427242 is an abundant number, because the sum of its proper divisors (131033361270) is greater than itself. Its abundance is 45853934028

Bases of 85179427242

• Binary: 1001111010101000101101110100110101010₂
• Hexadecimal: 0x13D516E9AA
• Base-36: 134PMQP6

Squares and roots of 85179427242

• 85179427242 squared (85179427242²) is 7255534825275171726564
• 85179427242 cubed (85179427242³) is 618022300751323672711913756656488
• The square root of 85179427242 is 291855.1477051585
• The cube root of 85179427242 is 4399.9212665321

Scales and comparisons

• 85,179,427,242 seconds is equal to 2,708 years, 23 weeks, 42 seconds.
• To count from 1 to 85,179,427,242 would take you about five thousand, four hundred sixteen 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 85179427242 cubic inches would be around 366.7 feet tall.

Recreational maths with 85179427242

• 85179427242 backwards is 24272497158
• The number of decimal digits it has is: 11
• The sum of 85179427242's digits is 51
• More coming soon!