409402873068

Names of 409402873068

• Cardinal: 409402873068 can be written as Four hundred nine billion, four hundred two million, eight hundred seventy-three thousand and sixty-eight.

Scientific notation

• Scientific notation: 4.09402873068 × 10¹¹

Factors of 409402873068

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14592

Divisors of 409402873068

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 14557 29114 43671 58228 87342 101899 174684 203798 305697 334811 407596 611394 669622 1004433 1222788 1339244 2008866 2343677 4017732 4687354 7031031 9374708 14062062 28124124 211906249 423812498 635718747 847624996 1271437494 1483343743 2542874988 2966687486 4450031229 4873843727 5933374972 8900062458 9747687454 14621531181 17800124916 19495374908 29243062362 34116906089 58486124724 68233812178 102350718267 136467624356 204701436534 409402873068
• Sum of all divisors σ(n): 1139286258432
• Sum of proper divisors (its aliquot sum) s(n): 729883385364
• 409402873068 is an abundant number, because the sum of its proper divisors (729883385364) is greater than itself. Its abundance is 320480512296

Bases of 409402873068

• Binary: 101111101010010010100000001010011101100₂
• Hexadecimal: 0x5F525014EC
• Base-36: 582RWELO

Squares and roots of 409402873068

• 409402873068 squared (409402873068²) is 167610712476332919732624
• 409402873068 cubed (409402873068³) is 68620307244785170291405295970570432
• The square root of 409402873068 is 639845.9760504867
• The cube root of 409402873068 is 7425.3505595757

Scales and comparisons

• 409,402,873,068 seconds is equal to 13,017 years, 38 weeks, 5 days, 4 hours, 17 minutes, 48 seconds.
• To count from 1 to 409,402,873,068 would take you about twenty-six thousand and thirty-five 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 409402873068 cubic inches would be around 618.8 feet tall.

Recreational maths with 409402873068

• 409402873068 backwards is 860378204904
• The number of decimal digits it has is: 12
• The sum of 409402873068's digits is 51
• More coming soon!