400856844349887926

Names of 400856844349887926

• Cardinal: 400856844349887926 can be written as Four hundred quadrillion, eight hundred fifty-six trillion, eight hundred forty-four billion, three hundred forty-nine million, eight hundred eighty-seven thousand, nine hundred twenty-six.

Scientific notation

• Scientific notation: 4.00856844349887926 × 10¹⁷

Factors of 400856844349887926

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3777890452557

Divisors of 400856844349887926

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 11 13 14 22 26 53 77 91 106 143 154 182 286 371 583 689 742 1001 1166 1378 2002 4081 4823 7579 8162 9646 15158 53053 106106 3777890452471 7555780904942 26445233167297 41556794977181 49112575882123 52890466334594 83113589954362 98225151764246 200228193980963 290897564840267 343788031174861 400456387961926 540238334703353 581795129680534 687576062349722 1080476669406706 1401597357866741 2202510133790593 2602966521752519 2803194715733482 3781668342923471 4405020267581186 5205933043505038 7563336685846942 15417570936534151 18220765652267633 28632631739277709 30835141873068302 36441531304535266 57265263478555418 200428422174943963 400856844349887926
• Sum of all divisors σ(n): 822552532435823616
• Sum of proper divisors (its aliquot sum) s(n): 421695688085935690
• 400856844349887926 is an abundant number, because the sum of its proper divisors (421695688085935690) is greater than itself. Its abundance is 20838843736047764

Bases of 400856844349887926

• Binary: 10110010000001000010010110100010101010000100101010110110110₂
• Hexadecimal: 0x590212D154255B6
• Base-36: 31MZW424WPME

Squares and roots of 400856844349887926

• 400856844349887926 squared (400856844349887926²) is 160686209662150275662552648760581476
• 400856844349887926 cubed (400856844349887926³) is 64412166935714030391311784417906024214868067191658776
• The square root of 400856844349887926 is 633132564.5944046101
• The cube root of 400856844349887926 is 737332.0314437765

Scales and comparisons

• 400,856,844,349,887,926 seconds is equal to 12,746,007,718 years, 36 weeks, 1 day, 4 hours, 25 minutes, 26 seconds.
• To count from 1 to 400,856,844,349,887,926 would take you about thirty-eight billion, two hundred thirty-eight million, twenty-three thousand, one hundred fifty-six 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 400856844349887926 cubic inches would be around 61444.3 feet tall.

Recreational maths with 400856844349887926

• 400856844349887926 backwards is 629788943448658004
• The number of decimal digits it has is: 18
• The sum of 400856844349887926's digits is 95
• More coming soon!