399919313136

Names of 399919313136

• Cardinal: 399919313136 can be written as Three hundred ninety-nine billion, nine hundred nineteen million, three hundred thirteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.99919313136 × 10¹¹

Factors of 399919313136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 356464

Divisors of 399919313136

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 3371 6742 10113 13484 20226 23597 26968 40452 47194 53936 70791 80904 94388 141582 161808 188776 283164 353081 377552 566328 706162 1059243 1132656 1412324 2118486 2471567 2824648 4236972 4943134 5649296 7414701 8473944 9886268 14829402 16947888 19772536 29658804 39545072 59317608 118635216 1190236051 2380472102 3570708153 4760944204 7141416306 8331652357 9521888408 14282832612 16663304714 19043776816 24994957071 28565665224 33326609428 49989914142 57131330448 66653218856 99979828284 133306437712 199959656568 399919313136
• Sum of all divisors σ(n): 1181067763968
• Sum of proper divisors (its aliquot sum) s(n): 781148450832
• 399919313136 is an abundant number, because the sum of its proper divisors (781148450832) is greater than itself. Its abundance is 381229137696

Bases of 399919313136

• Binary: 101110100011101000011000111000011110000₂
• Hexadecimal: 0x5D1D0C70F0
• Base-36: 53PXMSXC

Squares and roots of 399919313136

• 399919313136 squared (399919313136²) is 159935457019170022154496
• 399919313136 cubed (399919313136³) is 63961278117198725244827943194259456
• The square root of 399919313136 is 632391.7402496651
• The cube root of 399919313136 is 7367.5675423845

Scales and comparisons

• 399,919,313,136 seconds is equal to 12,716 years, 10 weeks, 1 day, 18 hours, 5 minutes, 36 seconds.
• To count from 1 to 399,919,313,136 would take you about twenty-five thousand, four hundred thirty-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 399919313136 cubic inches would be around 614 feet tall.

Recreational maths with 399919313136

• 399919313136 backwards is 631313919993
• The number of decimal digits it has is: 12
• The sum of 399919313136's digits is 57
• More coming soon!