42991521331264

Names of 42991521331264

• Cardinal: 42991521331264 can be written as Forty-two trillion, nine hundred ninety-one billion, five hundred twenty-one million, three hundred thirty-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 4.2991521331264 × 10¹³

Factors of 42991521331264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 74522

Divisors of 42991521331264

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 176 242 352 484 704 968 1936 3872 7744 74509 149018 298036 596072 819599 1192144 1639198 2384288 3278396 4768576 6556792 9015589 13113584 18031178 26227168 36062356 52454336 72124712 144249424 288498848 576997696 5551591081 11103182162 22206364324 44412728648 61067501891 88825457296 122135003782 177650914592 244270007564 355301829184 488540015128 671742520801 977080030256 1343485041602 1954160060512 2686970083204 3908320121024 5373940166408 10747880332816 21495760665632 42991521331264
• Sum of all divisors σ(n): 93773183497581
• Sum of proper divisors (its aliquot sum) s(n): 50781662166317
• 42991521331264 is an abundant number, because the sum of its proper divisors (50781662166317) is greater than itself. Its abundance is 7790140835053

Bases of 42991521331264

• Binary: 1001110001100110111110010110110111100001000000₂
• Hexadecimal: 0x2719BE5B7840
• Base-36: F8M15SJ0G

Squares and roots of 42991521331264

• 42991521331264 squared (42991521331264²) is 1848270906376527534823837696
• 42991521331264 cubed (42991521331264³) is 79459978097441130950371266904059386527744
• 42991521331264 is a perfect square number. Its square root is 6556792
• The cube root of 42991521331264 is 35031.6778050955

Scales and comparisons

• 42,991,521,331,264 seconds is equal to 1,366,997 years, 20 weeks, 4 days, 10 hours, 41 minutes, 4 seconds.
• To count from 1 to 42,991,521,331,264 would take you about three million, four hundred seventeen thousand, four hundred ninety-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 42991521331264 cubic inches would be around 2919.3 feet tall.

Recreational maths with 42991521331264

• 42991521331264 backwards is 46213312519924
• The number of decimal digits it has is: 14
• The sum of 42991521331264's digits is 52
• More coming soon!