400813142590

Names of 400813142590

• Cardinal: 400813142590 can be written as Four hundred billion, eight hundred thirteen million, one hundred forty-two thousand, five hundred ninety.

Scientific notation

• Scientific notation: 4.0081314259 × 10¹¹

Factors of 400813142590

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 231192

Divisors of 400813142590

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 7 10 14 35 70 28211 56422 141055 197477 202967 282110 394954 405934 987385 1014835 1420769 1974770 2029670 2841538 7103845 14207690 5725902037 11451804074 28629510185 40081314259 57259020370 80162628518 200406571295 400813142590
• Sum of all divisors σ(n): 824563183104
• Sum of proper divisors (its aliquot sum) s(n): 423750040514
• 400813142590 is an abundant number, because the sum of its proper divisors (423750040514) is greater than itself. Its abundance is 22936897924

Bases of 400813142590

• Binary: 101110101010010010100110011001000111110₂
• Hexadecimal: 0x5D5253323E
• Base-36: 544PSO5A

Squares and roots of 400813142590

• 400813142590 squared (400813142590²) is 160651175272871671908100
• 400813142590 cubed (400813142590³) is 64391102421896595591272982675979000
• The square root of 400813142590 is 633098.0513238057
• The cube root of 400813142590 is 7373.0523561137

Scales and comparisons

• 400,813,142,590 seconds is equal to 12,744 years, 32 weeks, 1 day, 3 minutes, 10 seconds.
• To count from 1 to 400,813,142,590 would take you about twenty-five thousand, four hundred eighty-nine 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 400813142590 cubic inches would be around 614.4 feet tall.

Recreational maths with 400813142590

• 400813142590 backwards is 095241318004
• The number of decimal digits it has is: 12
• The sum of 400813142590's digits is 37
• More coming soon!