399651134402

Names of 399651134402

• Cardinal: 399651134402 can be written as Three hundred ninety-nine billion, six hundred fifty-one million, one hundred thirty-four thousand, four hundred two.

Scientific notation

• Scientific notation: 3.99651134402 × 10¹¹

Factors of 399651134402

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1658202

Divisors of 399651134402

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 26 73 127 146 254 949 1651 1898 3302 9271 18542 120523 241046 1657987 3315974 21553831 43107662 121033051 210564349 242066102 421128698 1573429663 2737336537 3146859326 5474673074 15371197477 30742394954 199825567201 399651134402
• Sum of all divisors σ(n): 659587418112
• Sum of proper divisors (its aliquot sum) s(n): 259936283710
• 399651134402 is a deficient number, because the sum of its proper divisors (259936283710) is less than itself. Its deficiency is 139714850692

Bases of 399651134402

• Binary: 101110100001101000100000101101111000010₂
• Hexadecimal: 0x5D0D105BC2
• Base-36: 53LHYSW2

Squares and roots of 399651134402

• 399651134402 squared (399651134402²) is 159721029228805467897604
• 399651134402 cubed (399651134402³) is 63832690519147104460657832577772808
• The square root of 399651134402 is 632179.6693994517
• The cube root of 399651134402 is 7365.9203211521

Scales and comparisons

• 399,651,134,402 seconds is equal to 12,707 years, 34 weeks, 5 days, 20 hours, 2 seconds.
• To count from 1 to 399,651,134,402 would take you about twenty-five thousand, four hundred fifteen 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 399651134402 cubic inches would be around 613.8 feet tall.

Recreational maths with 399651134402

• 399651134402 backwards is 204431156993
• The number of decimal digits it has is: 12
• The sum of 399651134402's digits is 47
• More coming soon!