864317142

Names of 864317142

• Cardinal: 864317142 can be written as Eight hundred sixty-four million, three hundred seventeen thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 8.64317142 × 10⁸

Factors of 864317142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4346

Divisors of 864317142

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 97 117 162 194 234 291 351 582 702 873 1053 1261 1746 2106 2522 2619 3783 4231 5238 7566 7857 8462 11349 12693 15714 22698 25386 34047 38079 55003 68094 76158 102141 110006 114237 165009 204282 228474 330018 342711 410407 495027 685422 820814 990054 1231221 1485081 2462442 2970162 3693663 4455243 5335291 7387326 8910486 10670582 11080989 16005873 22161978 32011746 33242967 48017619 66485934 96035238 144052857 288105714 432158571 864317142
• Sum of all divisors σ(n): 2107688352
• Sum of proper divisors (its aliquot sum) s(n): 1243371210
• 864317142 is an abundant number, because the sum of its proper divisors (1243371210) is greater than itself. Its abundance is 379054068

Bases of 864317142

• Binary: 110011100001000110111011010110₂
• Hexadecimal: 0x33846ED6
• Base-36: EALBDI

Squares and roots of 864317142

• 864317142 squared (864317142²) is 747044121955048164
• 864317142 cubed (864317142³) is 645683040436086681580827288
• The square root of 864317142 is 29399.2711134137
• The cube root of 864317142 is 952.5571520051

Scales and comparisons

• 864,317,142 seconds is equal to 27 years, 25 weeks, 16 hours, 5 minutes, 42 seconds.
• To count from 1 to 864,317,142 would take you about forty-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 864317142 cubic inches would be around 79.4 feet tall.

Recreational maths with 864317142

• 864317142 backwards is 241713468
• The number of decimal digits it has is: 9
• The sum of 864317142's digits is 36
• More coming soon!