399440714013

Names of 399440714013

• Cardinal: 399440714013 can be written as Three hundred ninety-nine billion, four hundred forty million, seven hundred fourteen thousand and thirteen.

Scientific notation

• Scientific notation: 3.99440714013 × 10¹¹

Factors of 399440714013

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2552089

Divisors of 399440714013

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 17 27 31 33 51 93 99 153 187 279 297 341 459 527 561 837 1023 1581 1683 3069 4743 5049 5797 9207 14229 17391 52173 156519 2552027 7656081 22968243 28072297 43384459 68904729 79112837 84216891 130153377 237338511 252650673 390460131 477229049 712015533 757952019 870241207 1171380393 1344918229 1431687147 2136046599 2610723621 4034754687 4295061441 7832170863 12104264061 12885184323 14794100519 23496512589 36312792183 44382301557 133146904671 399440714013
• Sum of all divisors σ(n): 705584701440
• Sum of proper divisors (its aliquot sum) s(n): 306143987427
• 399440714013 is a deficient number, because the sum of its proper divisors (306143987427) is less than itself. Its deficiency is 93296726586

Bases of 399440714013

• Binary: 101110100000000100001011001100100011101₂
• Hexadecimal: 0x5D0085991D
• Base-36: 53I0ORH9

Squares and roots of 399440714013

• 399440714013 squared (399440714013²) is 159552884011215254564169
• 399440714013 cubed (399440714013³) is 63731917912273192782949222486000197
• The square root of 399440714013 is 632013.2229732223
• The cube root of 399440714013 is 7364.6273502037

Scales and comparisons

• 399,440,714,013 seconds is equal to 12,700 years, 50 weeks, 6 days, 9 hours, 53 minutes, 33 seconds.
• To count from 1 to 399,440,714,013 would take you about twenty-five thousand, four hundred one 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 399440714013 cubic inches would be around 613.7 feet tall.

Recreational maths with 399440714013

• 399440714013 backwards is 310417044993
• The number of decimal digits it has is: 12
• The sum of 399440714013's digits is 45
• More coming soon!