51197421478317813

Names of 51197421478317813

• Cardinal: 51197421478317813 can be written as Fifty-one quadrillion, one hundred ninety-seven trillion, four hundred twenty-one billion, four hundred seventy-eight million, three hundred seventeen thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 5.1197421478317813 × 10¹⁶

Factors of 51197421478317813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 548503

Divisors of 51197421478317813

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 61 183 549 1291 3873 11619 78751 222511 236253 324637 667533 708759 973911 2002599 2921733 13573171 19802857 40719513 59408571 122158539 178225713 287261701 419106367 861785103 1257319101 2585355309 3771957303 17522963761 25565488387 52568891283 72235303507 76696465161 157706673849 216705910521 230089395483 650117731563 4406353513927 13219060541781 39657181625343 93255776827537 279767330482611 839301991447833 5688602386479757 17065807159439271 51197421478317813
• Sum of all divisors σ(n): 75222947552326912
• Sum of proper divisors (its aliquot sum) s(n): 24025526074009099
• 51197421478317813 is a deficient number, because the sum of its proper divisors (24025526074009099) is less than itself. Its deficiency is 27171895404308714

Bases of 51197421478317813

• Binary: 10110101111000111100100010011000101000011000111011110101₂
• Hexadecimal: 0xB5E3C898A18EF5
• Base-36: E03YYQDXUR9

Squares and roots of 51197421478317813

• 51197421478317813 squared (51197421478317813²) is 2621175966028518116708476233102969
• 51197421478317813 cubed (51197421478317813³) is 134197450701598895586174073189543950623239335886797
• The square root of 51197421478317813 is 226268472.1261842369
• The cube root of 51197421478317813 is 371320.8730232045

Scales and comparisons

• 51,197,421,478,317,813 seconds is equal to 1,627,919,638 years, 51 weeks, 2 days, 15 hours, 23 minutes, 33 seconds.
• To count from 1 to 51,197,421,478,317,813 would take you about four billion, eight hundred eighty-three million, seven hundred fifty-eight thousand, nine 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 51197421478317813 cubic inches would be around 30943.4 feet tall.

Recreational maths with 51197421478317813

• 51197421478317813 backwards is 31871387412479115
• The number of decimal digits it has is: 17
• The sum of 51197421478317813's digits is 72
• More coming soon!