399995937073382399

Names of 399995937073382399

• Cardinal: 399995937073382399 can be written as Three hundred ninety-nine quadrillion, nine hundred ninety-five trillion, nine hundred thirty-seven billion, seventy-three million, three hundred eighty-two thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 3.99995937073382399 × 10¹⁷

Factors of 399995937073382399

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6538775

Divisors of 399995937073382399

• Number of divisors d(n): 32
• Complete list of divisors:
  1 23 97 1627 2231 16901 37421 157819 388723 1639397 3629837 6520127 27497927 37706131 149962921 632452319 632452321 2667298919 10608246629 14546403337 61347875137 110196666427 243989672467 1028999923013 2534523327821 10689076643419 23666998229299 179289976276729 245848762798637 4123669454364767 17391127698842713 399995937073382399
• Sum of all divisors σ(n): 421974237412417536
• Sum of proper divisors (its aliquot sum) s(n): 21978300339035137
• 399995937073382399 is a deficient number, because the sum of its proper divisors (21978300339035137) is less than itself. Its deficiency is 378017636734347262

Bases of 399995937073382399

• Binary: 10110001101000100100010111101111100110110111100001111111111₂
• Hexadecimal: 0x58D122F7CDBC3FF
• Base-36: 31EIQ4PSFZZZ

Squares and roots of 399995937073382399

• 399995937073382399 squared (399995937073382399²) is 159996749675213291900010702482995201
• 399995937073382399 cubed (399995937073382399³) is 63998049815032331691768913446023945464375781554867199
• The square root of 399995937073382399 is 632452319.9999999989
• The cube root of 399995937073382399 is 736803.8050613583

Scales and comparisons

• 399,995,937,073,382,399 seconds is equal to 12,718,633,530 years, 13 weeks, 4 days, 23 hours, 59 minutes, 59 seconds.
• To count from 1 to 399,995,937,073,382,399 would take you about thirty-eight billion, one hundred fifty-five million, nine hundred thousand, five hundred ninety 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 399995937073382399 cubic inches would be around 61400.3 feet tall.

Recreational maths with 399995937073382399

• 399995937073382399 backwards is 993283370739599993
• The number of decimal digits it has is: 18
• The sum of 399995937073382399's digits is 107
• More coming soon!