399343110426

Names of 399343110426

• Cardinal: 399343110426 can be written as Three hundred ninety-nine billion, three hundred forty-three million, one hundred ten thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 3.99343110426 × 10¹¹

Factors of 399343110426

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 119628

Divisors of 399343110426

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 234 16561 33122 49683 99366 103049 149049 206098 215293 298098 309147 430586 618294 645879 927441 1291758 1339637 1854882 1937637 2679274 3875274 4018911 8037822 12056733 24113466 1706594489 3413188978 5119783467 10239566934 15359350401 22185728357 30718700802 44371456714 66557185071 133114370142 199671555213 399343110426
• Sum of all divisors σ(n): 931865898600
• Sum of proper divisors (its aliquot sum) s(n): 532522788174
• 399343110426 is an abundant number, because the sum of its proper divisors (532522788174) is greater than itself. Its abundance is 133179677748

Bases of 399343110426

• Binary: 101110011111010101101000100100100011010₂
• Hexadecimal: 0x5CFAB4491A
• Base-36: 53GEKS2I

Squares and roots of 399343110426

• 399343110426 squared (399343110426²) is 159474919844712429901476
• 399343110426 cubed (399343110426³) is 63685210525724494666359914568388776
• The square root of 399343110426 is 631936.0018435411
• The cube root of 399343110426 is 7364.0274509141

Scales and comparisons

• 399,343,110,426 seconds is equal to 12,697 years, 45 weeks, 3 days, 17 hours, 47 minutes, 6 seconds.
• To count from 1 to 399,343,110,426 would take you about twenty-five thousand, three hundred ninety-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 399343110426 cubic inches would be around 613.7 feet tall.

Recreational maths with 399343110426

• 399343110426 backwards is 624011343993
• The number of decimal digits it has is: 12
• The sum of 399343110426's digits is 45
• More coming soon!