831323428

Names of 831323428

• Cardinal: 831323428 can be written as Eight hundred thirty-one million, three hundred twenty-three thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 8.31323428 × 10⁸

Factors of 831323428

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 15987004

Divisors of 831323428

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 13 26 52 15986989 31973978 63947956 207830857 415661714 831323428
• Sum of all divisors σ(n): 1566725020
• Sum of proper divisors (its aliquot sum) s(n): 735401592
• 831323428 is a deficient number, because the sum of its proper divisors (735401592) is less than itself. Its deficiency is 95921836

Bases of 831323428

• Binary: 110001100011001111110100100100₂
• Hexadecimal: 0x318CFD24
• Base-36: DQY59G

Squares and roots of 831323428

• 831323428 squared (831323428²) is 691098641941671184
• 831323428 cubed (831323428³) is 574526492105094664731698752
• The square root of 831323428 is 28832.6798615737
• The cube root of 831323428 is 940.2788624879

Scales and comparisons

• 831,323,428 seconds is equal to 26 years, 22 weeks, 3 days, 19 hours, 10 minutes, 28 seconds.
• To count from 1 to 831,323,428 would take you about thirty-nine 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 831323428 cubic inches would be around 78.4 feet tall.

Recreational maths with 831323428

• 831323428 backwards is 824323138
• The number of decimal digits it has is: 9
• The sum of 831323428's digits is 34
• More coming soon!