12429465123621

Names of 12429465123621

• Cardinal: 12429465123621 can be written as Twelve trillion, four hundred twenty-nine billion, four hundred sixty-five million, one hundred twenty-three thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 1.2429465123621 × 10¹³

Factors of 12429465123621

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27576877

Divisors of 12429465123621

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 13 21 39 91 127 169 273 381 507 889 1183 1651 2667 3549 4953 11557 21463 34671 64389 150241 450723 27576727 82730181 193037089 358497451 579111267 1075492353 2509482157 3502244329 4660466863 7528446471 10506732987 13981400589 24515710303 32623268041 45529176277 73547130909 97869804123 136587528831 318704233939 591879291601 956112701817 1775637874803 4143155041207 12429465123621
• Sum of all divisors σ(n): 20670632853504
• Sum of proper divisors (its aliquot sum) s(n): 8241167729883
• 12429465123621 is a deficient number, because the sum of its proper divisors (8241167729883) is less than itself. Its deficiency is 4188297393738

Bases of 12429465123621

• Binary: 10110100110111110101110110100111101100100101₂
• Hexadecimal: 0xB4DF5DA7B25
• Base-36: 4EM0MM5GL

Squares and roots of 12429465123621

• 12429465123621 squared (12429465123621²) is 154491603259310800812151641
• 12429465123621 cubed (12429465123621³) is 1920247994603896009335870903701063012061
• The square root of 12429465123621 is 3525544.6563078733
• The cube root of 12429465123621 is 23164.2092830825

Scales and comparisons

• 12,429,465,123,621 seconds is equal to 395,218 years, 28 weeks, 2 days, 1 hour, 21 seconds.
• To count from 1 to 12,429,465,123,621 would take you about nine hundred eighty-eight thousand and forty-six 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 12429465123621 cubic inches would be around 1930.4 feet tall.

Recreational maths with 12429465123621

• 12429465123621 backwards is 12632156492421
• The number of decimal digits it has is: 14
• The sum of 12429465123621's digits is 48
• More coming soon!