399939956119168

Names of 399939956119168

• Cardinal: 399939956119168 can be written as Three hundred ninety-nine trillion, nine hundred thirty-nine billion, nine hundred fifty-six million, one hundred nineteen thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.99939956119168 × 10¹⁴

Factors of 399939956119168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8032213520

Divisors of 399939956119168

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 16 32 64 128 389 778 1556 3112 6224 12448 24896 49792 8032213129 16064426258 32128852516 64257705032 128515410064 257030820128 514061640256 1028123280512 3124530907181 6249061814362 12498123628724 24996247257448 49992494514896 99984989029792 199969978059584 399939956119168
• Sum of all divisors σ(n): 798803595778500
• Sum of proper divisors (its aliquot sum) s(n): 398863639659332
• 399939956119168 is a deficient number, because the sum of its proper divisors (398863639659332) is less than itself. Its deficiency is 1076316459836

Bases of 399939956119168

• Binary: 1011010111011111001000111000001000001011010000000₂
• Hexadecimal: 0x16BBE47041680
• Base-36: 3XRLVNQ9OG

Squares and roots of 399939956119168

• 399939956119168 squared (399939956119168²) is 159951968500602025367417012224
• 399939956119168 cubed (399939956119168³) is 63971183263305316181235385861502372656709632
• The square root of 399939956119168 is 19998498.8466426649
• The cube root of 399939956119168 is 73676.9430625165

Scales and comparisons

• 399,939,956,119,168 seconds is equal to 12,716,853 years, 26 weeks, 3 days, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 399,939,956,119,168 would take you about thirty-one million, seven hundred ninety-two thousand, one hundred thirty-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 399939956119168 cubic inches would be around 6139.7 feet tall.

Recreational maths with 399939956119168

• 399939956119168 backwards is 861911659939993
• The number of decimal digits it has is: 15
• The sum of 399939956119168's digits is 88
• More coming soon!