399798231616

Names of 399798231616

• Cardinal: 399798231616 can be written as Three hundred ninety-nine billion, seven hundred ninety-eight million, two hundred thirty-one thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 3.99798231616 × 10¹¹

Factors of 399798231616

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1622

Divisors of 399798231616

• Number of divisors d(n): 105
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 343 392 448 686 784 1372 1568 1613 2401 2744 3136 3226 4802 5488 6452 9604 10976 11291 12904 19208 21952 22582 25808 38416 45164 51616 76832 79037 90328 103232 153664 158074 180656 316148 361312 553259 632296 722624 1106518 1264592 2213036 2529184 2601769 3872813 4426072 5058368 5203538 7745626 8852144 10407076 15491252 17704288 18212383 20814152 30982504 35408576 36424766 41628304 61965008 72849532 83256608 123930016 127486681 145699064 166513216 247860032 254973362 291398128 509946724 582796256 892406767 1019893448 1165592512 1784813534 2039786896 3569627068 4079573792 6246847369 7139254136 8159147584 12493694738 14278508272 24987389476 28557016544 49974778952 57114033088 99949557904 199899115808 399798231616
• Sum of all divisors σ(n): 926093624441
• Sum of proper divisors (its aliquot sum) s(n): 526295392825
• 399798231616 is an abundant number, because the sum of its proper divisors (526295392825) is greater than itself. Its abundance is 126497161209

Bases of 399798231616

• Binary: 101110100010101110101001110001001000000₂
• Hexadecimal: 0x5D15D4E240
• Base-36: 53NXJLTS

Squares and roots of 399798231616

• 399798231616 squared (399798231616²) is 159838626003280781971456
• 399798231616 cubed (399798231616³) is 63903200020042850446505762988752896
• 399798231616 is a perfect square number. Its square root is 632296
• The cube root of 399798231616 is 7366.8239204485

Scales and comparisons

• 399,798,231,616 seconds is equal to 12,712 years, 18 weeks, 8 hours, 20 minutes, 16 seconds.
• To count from 1 to 399,798,231,616 would take you about twenty-five thousand, four hundred twenty-four 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 399798231616 cubic inches would be around 613.9 feet tall.

Recreational maths with 399798231616

• 399798231616 backwards is 616132897993
• 399798231616 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399798231616's digits is 64
• More coming soon!