399930264378824928

Names of 399930264378824928

• Cardinal: 399930264378824928 can be written as Three hundred ninety-nine quadrillion, nine hundred thirty trillion, two hundred sixty-four billion, three hundred seventy-eight million, eight hundred twenty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.99930264378824928 × 10¹⁷

Factors of 399930264378824928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 25875405304048

Divisors of 399930264378824928

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 69 84 92 96 112 138 161 168 184 224 276 322 336 368 483 552 644 672 736 966 1104 1288 1932 2208 2576 3864 5152 7728 15456 25875405304013 51750810608026 77626215912039 103501621216052 155252431824078 181127837128091 207003242432104 310504863648156 362255674256182 414006484864208 543383511384273 595134321992299 621009727296312 724511348512364 828012969728416 1086767022768546 1190268643984598 1242019454592624 1449022697024728 1785402965976897 2173534045537092 2380537287969196 2484038909185248 2898045394049456 3570805931953794 4165940253946093 4347068091074184 4761074575938392 5796090788098912 7141611863907588 8331880507892186 8694136182148368 9522149151876784 12497820761838279 14283223727815176 16663761015784372 17388272364296736 19044298303753568 24995641523676558 28566447455630352 33327522031568744 49991283047353116 57132894911260704 66655044063137488 99982566094706232 133310088126274976 199965132189412464 399930264378824928
• Sum of all divisors σ(n): 1251955610229413376
• Sum of proper divisors (its aliquot sum) s(n): 852025345850588448
• 399930264378824928 is an abundant number, because the sum of its proper divisors (852025345850588448) is greater than itself. Its abundance is 452095081471763520

Bases of 399930264378824928

• Binary: 10110001100110101100111010011011111001110100101100011100000₂
• Hexadecimal: 0x58CD674DF3A58E0
• Base-36: 31DVG33HQ1UO

Squares and roots of 399930264378824928

• 399930264378824928 squared (399930264378824928²) is 159944216366116803073150310074205184
• 399930264378824928 cubed (399930264378824928³) is 63966532737165069956791634383435083774327029486026752
• The square root of 399930264378824928 is 632400398.7813614021
• The cube root of 399930264378824928 is 736763.4792020533

Scales and comparisons

• 399,930,264,378,824,928 seconds is equal to 12,716,545,341 years, 37 weeks, 1 day, 13 hours, 8 minutes, 48 seconds.
• To count from 1 to 399,930,264,378,824,928 would take you about thirty-eight billion, one hundred forty-nine million, six hundred thirty-six thousand and 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 399930264378824928 cubic inches would be around 61397 feet tall.

Recreational maths with 399930264378824928

• 399930264378824928 backwards is 829428873462039993
• 399930264378824928 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 399930264378824928's digits is 96
• More coming soon!