399553427883560768

Names of 399553427883560768

• Cardinal: 399553427883560768 can be written as Three hundred ninety-nine quadrillion, five hundred fifty-three trillion, four hundred twenty-seven billion, eight hundred eighty-three million, five hundred sixty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.99553427883560768 × 10¹⁷

Factors of 399553427883560768

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 184135

Divisors of 399553427883560768

• Number of divisors d(n): 21
• Complete list of divisors:
  1 2 4 8 16 32 64 184133 368266 736532 1473064 2946128 5892256 11784512 33904961689 67809923378 135619846756 271239693512 542479387024 1084958774048 2169917548096
• Sum of all divisors σ(n): 399555563919532193
• Sum of proper divisors (its aliquot sum) s(n): 2136035971425
• 399553427883560768 is a deficient number, because the sum of its proper divisors (2136035971425) is less than itself. Its deficiency is 399551291847589343

Bases of 399553427883560768

• Binary: 10110001011011111111011100111001001110010100000111101000000₂
• Hexadecimal: 0x58B7FB9C9CA0F40
• Base-36: 31A5VASU2N28

Squares and roots of 399553427883560768

• 399553427883560768 squared (399553427883560768²) is 159642941733503795414983502748749824
• 399553427883560768 cubed (399553427883560768³) is 63785884607037002379397410479504614540862353533304832
• The square root of 399553427883560768 is 632102387.1838808109
• 399553427883560768 is a perfect cube number. Its cube root is 736532

Scales and comparisons

• 399,553,427,883,560,768 seconds is equal to 12,704,563,106 years, 41 weeks, 3 days, 13 hours, 6 minutes, 8 seconds.
• To count from 1 to 399,553,427,883,560,768 would take you about thirty-eight billion, one hundred thirteen million, six hundred eighty-nine thousand, three hundred twenty 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 399553427883560768 cubic inches would be around 61377.7 feet tall.

Recreational maths with 399553427883560768

• 399553427883560768 backwards is 867065388724355993
• The number of decimal digits it has is: 18
• The sum of 399553427883560768's digits is 98
• More coming soon!