842540164891654447937601

Names of 842540164891654447937601

• Cardinal: 842540164891654447937601 can be written as Eight hundred forty-two sextillion, five hundred forty quintillion, one hundred sixty-four quadrillion, eight hundred ninety-one trillion, six hundred fifty-four billion, four hundred forty-seven million, nine hundred thirty-seven thousand, six hundred one.

Scientific notation

• Scientific notation: 8.42540164891654447937601 × 10²³

Factors of 842540164891654447937601

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 760458724613

Divisors of 842540164891654447937601

• Number of divisors d(n): 20
• Complete list of divisors:
  1 3 9 27 81 13933528957 41800586871 125401760613 376205281839 746525195653 1128615845517 2239575586959 6718726760877 20156180282631 60468540847893 10401730430761166023921 31205191292283498071763 93615573876850494215289 280846721630551482645867 842540164891654447937601
• Sum of all divisors σ(n): 1258609382214116594572372
• Sum of proper divisors (its aliquot sum) s(n): 416069217322462146634771
• 842540164891654447937601 is a deficient number, because the sum of its proper divisors (416069217322462146634771) is less than itself. Its deficiency is 426470947569192301302830

Bases of 842540164891654447937601

• Binary: 10110010011010100011000110100000101111111101100101011010111110111011100001000001₂
• Hexadecimal: 0xB26A31A0BFD95AFBB841
• Base-36: 3T77T6HHW0Q1N329

Squares and roots of 842540164891654447937601

• 842540164891654447937601 squared (842540164891654447937601²) is 709873929455656266388399271140036012202389635201
• 842540164891654447937601 cubed (842540164891654447937601³) is 598097297575855308084588314963992019032508779474726600294652113201092801
• The square root of 842540164891654447937601 is 917899866484.1685485675
• The cube root of 842540164891654447937601 is 94448892.7909155277

Scales and comparisons

• 842,540,164,891,654,447,937,601 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,540,164,891,654,447,937,601 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 842540164891654447937601 cubic inches would be around 7870741.1 feet tall.

Recreational maths with 842540164891654447937601

• 842540164891654447937601 backwards is 106739744456198461045248
• The number of decimal digits it has is: 24
• The sum of 842540164891654447937601's digits is 108
• More coming soon!