42107788840905

Names of 42107788840905

• Cardinal: 42107788840905 can be written as Forty-two trillion, one hundred seven billion, seven hundred eighty-eight million, eight hundred forty thousand, nine hundred five.

Scientific notation

• Scientific notation: 4.2107788840905 × 10¹³

Factors of 42107788840905

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1062

Divisors of 42107788840905

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 45 101 303 505 909 953 1515 2859 4545 4765 8577 10201 14295 30603 42885 51005 91809 96253 153015 288759 459045 481265 866277 908209 1030301 1443795 2724627 3090903 4331385 4541045 5151505 8173881 9272709 9721553 13623135 15454515 29164659 40869405 46363545 48607765 87493977 91729109 145823295 275187327 437469885 458645545 825561981 981876853 1375936635 2945630559 4127809905 4909384265 8836891677 9264640009 14728152795 27793920027 44184458385 46323200045 83381760081 138969600135 416908800405 935728640909 2807185922727 4678643204545 8421557768181 14035929613635 42107788840905
• Sum of all divisors σ(n): 73794135047256
• Sum of proper divisors (its aliquot sum) s(n): 31686346206351
• 42107788840905 is a deficient number, because the sum of its proper divisors (31686346206351) is less than itself. Its deficiency is 10421442634554

Bases of 42107788840905

• Binary: 1001100100101111111011110010111100111111001001₂
• Hexadecimal: 0x264BFBCBCFC9
• Base-36: EXC1UA9C9

Squares and roots of 42107788840905

• 42107788840905 squared (42107788840905²) is 1773065881070243643401219025
• 42107788840905 cubed (42107788840905³) is 74659883721118997166059360600568784217625
• The square root of 42107788840905 is 6489051.4592585101
• The cube root of 42107788840905 is 34789.9773072389

Scales and comparisons

• 42,107,788,840,905 seconds is equal to 1,338,897 years, 22 weeks, 5 days, 3 hours, 21 minutes, 45 seconds.
• To count from 1 to 42,107,788,840,905 would take you about three million, three hundred forty-seven thousand, two hundred forty-three 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 42107788840905 cubic inches would be around 2899.2 feet tall.

Recreational maths with 42107788840905

• 42107788840905 backwards is 50904888770124
• The number of decimal digits it has is: 14
• The sum of 42107788840905's digits is 63
• More coming soon!