5321987231

Names of 5321987231

• Cardinal: 5321987231 can be written as Five billion, three hundred twenty-one million, nine hundred eighty-seven thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 5.321987231 × 10⁹

Factors of 5321987231

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2024589

Divisors of 5321987231

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 239 2629 2024339 22267729 483817021 5321987231
• Sum of all divisors σ(n): 5830099200
• Sum of proper divisors (its aliquot sum) s(n): 508111969
• 5321987231 is a deficient number, because the sum of its proper divisors (508111969) is less than itself. Its deficiency is 4813875262

Bases of 5321987231

• Binary: 100111101001101110001010010011111₂
• Hexadecimal: 0x13D37149F
• Base-36: 2G0KNMN

Squares and roots of 5321987231

• 5321987231 squared (5321987231²) is 28323548086927047361
• 5321987231 cubed (5321987231³) is 150737561255240224083774247391
• The square root of 5321987231 is 72951.9515229031
• The cube root of 5321987231 is 1745.9210831739

Scales and comparisons

• 5,321,987,231 seconds is equal to 169 years, 11 weeks, 4 days, 1 hour, 47 minutes, 11 seconds.
• To count from 1 to 5,321,987,231 would take you about three 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 5321987231 cubic inches would be around 145.5 feet tall.

Recreational maths with 5321987231

• 5321987231 backwards is 1327891235
• The number of decimal digits it has is: 10
• The sum of 5321987231's digits is 41
• More coming soon!