400925004536587413

Names of 400925004536587413

• Cardinal: 400925004536587413 can be written as Four hundred quadrillion, nine hundred twenty-five trillion, four billion, five hundred thirty-six million, five hundred eighty-seven thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 4.00925004536587413 × 10¹⁷

Factors of 400925004536587413

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 379544856

Divisors of 400925004536587413

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 8527 25581 41299 123897 352156573 379495027 1056469719 1138485081 3235954095229 9707862285687 15672765120073 47018295360219 133641668178862471 400925004536587413
• Sum of all divisors σ(n): 534642310519116800
• Sum of proper divisors (its aliquot sum) s(n): 133717305982529387
• 400925004536587413 is a deficient number, because the sum of its proper divisors (133717305982529387) is less than itself. Its deficiency is 267207698554058026

Bases of 400925004536587413

• Binary: 10110010000010111110010101011011100111110011010010010010101₂
• Hexadecimal: 0x5905F2ADCF9A495
• Base-36: 31NO1WF084GL

Squares and roots of 400925004536587413

• 400925004536587413 squared (400925004536587413²) is 160740859262662637694675355790032569
• 400925004536587413 cubed (400925004536587413³) is 64445029729097976903537500051162363924683423385453997
• The square root of 400925004536587413 is 633186390.0437117047
• The cube root of 400925004536587413 is 737373.8201283691

Scales and comparisons

• 400,925,004,536,587,413 seconds is equal to 12,748,175,001 years, 41 weeks, 3 days, 22 hours, 43 minutes, 33 seconds.
• To count from 1 to 400,925,004,536,587,413 would take you about thirty-eight billion, two hundred forty-four million, five hundred twenty-five thousand and 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 400925004536587413 cubic inches would be around 61447.8 feet tall.

Recreational maths with 400925004536587413

• 400925004536587413 backwards is 314785635400529004
• The number of decimal digits it has is: 18
• The sum of 400925004536587413's digits is 66
• More coming soon!