315255989972

Names of 315255989972

• Cardinal: 315255989972 can be written as Three hundred fifteen billion, two hundred fifty-five million, nine hundred eighty-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.15255989972 × 10¹¹

Factors of 315255989972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 863514

Divisors of 315255989972

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 77 154 308 1187 2374 4748 8309 13057 16618 26114 33236 52228 91399 182798 365596 862307 1724614 3449228 6036149 9485377 12072298 18970754 24144596 37941508 66397639 132795278 265590556 1023558409 2047116818 4094233636 7164908863 11259142499 14329817726 22518284998 28659635452 45036569996 78813997493 157627994986 315255989972
• Sum of all divisors σ(n): 688411519488
• Sum of proper divisors (its aliquot sum) s(n): 373155529516
• 315255989972 is an abundant number, because the sum of its proper divisors (373155529516) is greater than itself. Its abundance is 57899539544

Bases of 315255989972

• Binary: 100100101100110101110001010011011010100₂
• Hexadecimal: 0x4966B8A6D4
• Base-36: 40TR9YOK

Squares and roots of 315255989972

• 315255989972 squared (315255989972²) is 99386339213225764560784
• 315255989972 cubed (315255989972³) is 31332138758358492002146553688458048
• The square root of 315255989972 is 561476.6156947233
• The cube root of 315255989972 is 6805.9347696407

Scales and comparisons

• 315,255,989,972 seconds is equal to 10,024 years, 8 weeks, 4 days, 4 hours, 19 minutes, 32 seconds.
• To count from 1 to 315,255,989,972 would take you about twenty thousand and forty-eight 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 315255989972 cubic inches would be around 567.2 feet tall.

Recreational maths with 315255989972

• 315255989972 backwards is 279989552513
• The number of decimal digits it has is: 12
• The sum of 315255989972's digits is 65
• More coming soon!