399813497552

Names of 399813497552

• Cardinal: 399813497552 can be written as Three hundred ninety-nine billion, eight hundred thirteen million, four hundred ninety-seven thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 3.99813497552 × 10¹¹

Factors of 399813497552

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 460990

Divisors of 399813497552

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 61 112 122 127 244 254 427 488 508 854 889 976 1016 1708 1778 2032 3416 3556 6832 7112 7747 14224 15494 30988 54229 61976 108458 123952 216916 433832 460793 867664 921586 1843172 3225551 3686344 6451102 7372688 12902204 25804408 28108373 51608816 56216746 58520711 112433492 117041422 196758611 224866984 234082844 393517222 409644977 449733968 468165688 787034444 819289954 936331376 1574068888 1638579908 3148137776 3277159816 3569763371 6554319632 7139526742 14279053484 24988343597 28558106968 49976687194 57116213936 99953374388 199906748776 399813497552
• Sum of all divisors σ(n): 906901573632
• Sum of proper divisors (its aliquot sum) s(n): 507088076080
• 399813497552 is an abundant number, because the sum of its proper divisors (507088076080) is greater than itself. Its abundance is 107274578528

Bases of 399813497552

• Binary: 101110100010110101111011101001011010000₂
• Hexadecimal: 0x5D16BDD2D0
• Base-36: 53O6MT3K

Squares and roots of 399813497552

• 399813497552 squared (399813497552²) is 159850832824763109992704
• 399813497552 cubed (399813497552³) is 63910520558268586922047867441860608
• The square root of 399813497552 is 632308.0717118831
• The cube root of 399813497552 is 7366.9176844375

Scales and comparisons

• 399,813,497,552 seconds is equal to 12,712 years, 43 weeks, 2 days, 52 minutes, 32 seconds.
• To count from 1 to 399,813,497,552 would take you about twenty-five thousand, four hundred twenty-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 399813497552 cubic inches would be around 613.9 feet tall.

Recreational maths with 399813497552

• 399813497552 backwards is 255794318993
• The number of decimal digits it has is: 12
• The sum of 399813497552's digits is 65
• More coming soon!