399534117310972

Names of 399534117310972

• Cardinal: 399534117310972 can be written as Three hundred ninety-nine trillion, five hundred thirty-four billion, one hundred seventeen million, three hundred ten thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.99534117310972 × 10¹⁴

Factors of 399534117310972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 121893

Divisors of 399534117310972

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 7 14 28 31 62 124 217 434 868 961 1922 3844 6727 13454 26908 121853 243706 487412 852971 1705942 3411884 3777443 7554886 15109772 26442101 52884202 105768404 117100733 234201466 468402932 819705131 1639410262 3278820524 14848153609 29696307218 59392614436 103937075263 207874150526 415748301052 460292761879 920585523758 1841171047516 3222049333153 6444098666306 12888197332612 14269075618249 28538151236498 57076302472996 99883529327743 199767058655486 399534117310972
• Sum of all divisors σ(n): 825682901946504
• Sum of proper divisors (its aliquot sum) s(n): 426148784635532
• 399534117310972 is an abundant number, because the sum of its proper divisors (426148784635532) is greater than itself. Its abundance is 26614667324560

Bases of 399534117310972

• Binary: 1011010110101111111001001001000110101000111111100₂
• Hexadecimal: 0x16B5FC92351FC
• Base-36: 3XMFFTS54S

Squares and roots of 399534117310972

• 399534117310972 squared (399534117310972²) is 159627510895457535960151584784
• 399534117310972 cubed (399534117310972³) is 63776636664164192259017131485426334351450048
• The square root of 399534117310972 is 19988349.5394435205
• The cube root of 399534117310972 is 73652.0134182819

Scales and comparisons

• 399,534,117,310,972 seconds is equal to 12,703,949 years, 4 weeks, 4 days, 21 hours, 2 minutes, 52 seconds.
• To count from 1 to 399,534,117,310,972 would take you about thirty-one million, seven hundred fifty-nine thousand, eight hundred seventy-two 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 399534117310972 cubic inches would be around 6137.7 feet tall.

Recreational maths with 399534117310972

• 399534117310972 backwards is 279013711435993
• The number of decimal digits it has is: 15
• The sum of 399534117310972's digits is 64
• More coming soon!