2009240231

Names of 2009240231

• Cardinal: 2009240231 can be written as Two billion, nine million, two hundred forty thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 2.009240231 × 10⁹

Factors of 2009240231

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 13526

Divisors of 2009240231

• Number of divisors d(n): 16
• Complete list of divisors:
  1 31 43 113 1333 3503 4859 13339 150629 413509 573577 1507307 17780887 46726517 64814201 2009240231
• Sum of all divisors σ(n): 2141230080
• Sum of proper divisors (its aliquot sum) s(n): 131989849
• 2009240231 is a deficient number, because the sum of its proper divisors (131989849) is less than itself. Its deficiency is 1877250382

Bases of 2009240231

• Binary: 1110111110000101001001010100111₂
• Hexadecimal: 0x77C292A7
• Base-36: X88ZON

Squares and roots of 2009240231

• 2009240231 squared (2009240231²) is 4037046305868933361
• 2009240231 cubed (2009240231³) is 8111395852161792321979246391
• The square root of 2009240231 is 44824.5494232793
• The cube root of 2009240231 is 1261.8583962869

Scales and comparisons

• 2,009,240,231 seconds is equal to 63 years, 46 weeks, 1 day, 2 hours, 17 minutes, 11 seconds.
• To count from 1 to 2,009,240,231 would take you about one hundred twenty-seven 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 2009240231 cubic inches would be around 105.2 feet tall.

Recreational maths with 2009240231

• 2009240231 backwards is 1320429002
• The number of decimal digits it has is: 10
• The sum of 2009240231's digits is 23
• More coming soon!