400009823631

Names of 400009823631

• Cardinal: 400009823631 can be written as Four hundred billion, nine million, eight hundred twenty-three thousand, six hundred thirty-one.

Scientific notation

• Scientific notation: 4.00009823631 × 10¹¹

Factors of 400009823631

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140990

Divisors of 400009823631

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 79 99 121 237 297 363 711 869 1089 1331 2133 2607 3267 3993 7821 9559 11979 23463 28677 35937 86031 105149 140897 258093 315447 422691 946341 1268073 1549867 2839023 3804219 4649601 11130863 13948803 17048537 33392589 41846409 51145611 100177767 122439493 153436833 187533907 300533301 367318479 460310499 562601721 1101955437 1346834423 1687805163 3305866311 4040503269 5063415489 12121509807 14815178653 36364529421 44445535959 133336607877 400009823631
• Sum of all divisors σ(n): 660078950400
• Sum of proper divisors (its aliquot sum) s(n): 260069126769
• 400009823631 is a deficient number, because the sum of its proper divisors (260069126769) is less than itself. Its deficiency is 139940696862

Bases of 400009823631

• Binary: 101110100100010011100011000010110001111₂
• Hexadecimal: 0x5D2271858F
• Base-36: 53RFIR9R

Squares and roots of 400009823631

• 400009823631 squared (400009823631²) is 160007859001303726024161
• 400009823631 cubed (400009823631³) is 64004715458685419245987786454748591
• The square root of 400009823631 is 632463.2982482067
• The cube root of 400009823631 is 7368.1233143971

Scales and comparisons

• 400,009,823,631 seconds is equal to 12,719 years, 3 weeks, 6 days, 7 hours, 53 minutes, 51 seconds.
• To count from 1 to 400,009,823,631 would take you about twenty-five thousand, four hundred thirty-eight 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 400009823631 cubic inches would be around 614 feet tall.

Recreational maths with 400009823631

• 400009823631 backwards is 136328900004
• The number of decimal digits it has is: 12
• The sum of 400009823631's digits is 36
• More coming soon!