521399108809428268023

Names of 521399108809428268023

• Cardinal: 521399108809428268023 can be written as Five hundred twenty-one quintillion, three hundred ninety-nine quadrillion, one hundred eight trillion, eight hundred nine billion, four hundred twenty-eight million, two hundred sixty-eight thousand and twenty-three.

Scientific notation

• Scientific notation: 5.21399108809428268023 × 10²⁰

Factors of 521399108809428268023

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16625552067

Divisors of 521399108809428268023

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 33 79 99 121 237 363 711 869 1089 2607 7821 9559 28677 86031 364543 1093629 3280887 4009973 12029919 28798897 36089757 44109703 86396691 132329109 259190073 316787867 396987327 950363601 2851090803 3484666537 10453999611 16625187431 31361998833 49875562293 149626686879 182877061741 548631185223 1313389807049 1645893555669 2011647679151 3940169421147 6034943037453 11820508263441 14447287877539 18104829112359 43341863632617 130025590897851 158920166652929 476760499958787 1430281499876361 6060595701659033 18181787104977099 54545361314931297 66666552718249363 199999658154748089 478787060431063607 599998974464244267 733332079900742993 1436361181293190821 2199996239702228979 4309083543879572463 5266657664741699677 6599988719106686937 15799972994225099031 47399918982675297093 57933234312158696447 173799702936476089341 521399108809428268023
• Sum of all divisors σ(n): 838303897099826626560
• Sum of proper divisors (its aliquot sum) s(n): 316904788290398358537
• 521399108809428268023 is a deficient number, because the sum of its proper divisors (316904788290398358537) is less than itself. Its deficiency is 204494320519029909486

Bases of 521399108809428268023

• Binary: 111000100001111011101101111101111100010100111001101110111001111110111₂
• Hexadecimal: 0x1C43DDBEF8A73773F7
• Base-36: 321CGEJKQWT1BR

Squares and roots of 521399108809428268023

• 521399108809428268023 squared (521399108809428268023²) is 271857030667266018529528368042713524328529
• 521399108809428268023 cubed (521399108809428268023³) is 141746013513489912342888292137125709712290630034531502517328167
• The square root of 521399108809428268023 is 22834165384.5597839935
• The cube root of 521399108809428268023 is 8048657.1519287115

Scales and comparisons

• 521,399,108,809,428,268,023 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 521,399,108,809,428,268,023 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 521399108809428268023 cubic inches would be around 670721.4 feet tall.

Recreational maths with 521399108809428268023

• 521399108809428268023 backwards is 320862824908801993125
• The number of decimal digits it has is: 21
• The sum of 521399108809428268023's digits is 90
• More coming soon!