399513305883067442

Names of 399513305883067442

• Cardinal: 399513305883067442 can be written as Three hundred ninety-nine quadrillion, five hundred thirteen trillion, three hundred five billion, eight hundred eighty-three million, sixty-seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.99513305883067442 × 10¹⁷

Factors of 399513305883067442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 20067743126

Divisors of 399513305883067442

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 31 62 341 682 29191 58382 321101 642202 904921 1809842 9954131 19908262 20067713891 40135427782 220744852801 441489705602 622099130621 1244198261242 6843090436831 13686180873662 585796636192181 1171593272384362 6443762998113991 12887525996227982 18159695721957611 36319391443915222 199756652941533721 399513305883067442
• Sum of all divisors σ(n): 674860842933424128
• Sum of proper divisors (its aliquot sum) s(n): 275347537050356686
• 399513305883067442 is a deficient number, because the sum of its proper divisors (275347537050356686) is less than itself. Its deficiency is 124165768832710756

Bases of 399513305883067442

• Binary: 10110001011010110110011110000101000001100111100010000110010₂
• Hexadecimal: 0x58B5B3C2833C432
• Base-36: 319RNB0AWD2Q

Squares and roots of 399513305883067442

• 399513305883067442 squared (399513305883067442²) is 159610881577617410362439727120423364
• 399513305883067442 cubed (399513305883067442³) is 63766670953984718549551074268602413858268306004514888
• The square root of 399513305883067442 is 632070649.4396551571
• The cube root of 399513305883067442 is 736507.3457031385

Scales and comparisons

• 399,513,305,883,067,442 seconds is equal to 12,703,287,351 years, 14 weeks, 6 days, 20 hours, 4 minutes, 2 seconds.
• To count from 1 to 399,513,305,883,067,442 would take you about thirty-eight billion, one hundred nine million, eight hundred sixty-two thousand and fifty-three 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 399513305883067442 cubic inches would be around 61375.6 feet tall.

Recreational maths with 399513305883067442

• 399513305883067442 backwards is 244760388503315993
• The number of decimal digits it has is: 18
• The sum of 399513305883067442's digits is 80
• More coming soon!