3115993309

Names of 3115993309

• Cardinal: 3115993309 can be written as Three billion, one hundred fifteen million, nine hundred ninety-three thousand, three hundred nine.

Scientific notation

• Scientific notation: 3.115993309 × 10⁹

Factors of 3115993309

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 21790187

Divisors of 3115993309

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 13 143 21790163 239691793 283272119 3115993309
• Sum of all divisors σ(n): 3660747552
• Sum of proper divisors (its aliquot sum) s(n): 544754243
• 3115993309 is a deficient number, because the sum of its proper divisors (544754243) is less than itself. Its deficiency is 2571239066

Bases of 3115993309

• Binary: 10111001101110100100100011011101₂
• Hexadecimal: 0xB9BA48DD
• Base-36: 1FJ6JTP

Squares and roots of 3115993309

• 3115993309 squared (3115993309²) is 9709414301732769481
• 3115993309 cubed (3115993309³) is 30254469998508216808835402629
• The square root of 3115993309 is 55821.0830152909
• The cube root of 3115993309 is 1460.6029455901

Scales and comparisons

• 3,115,993,309 seconds is equal to 99 years, 4 weeks, 17 hours, 41 minutes, 49 seconds.
• To count from 1 to 3,115,993,309 would take you about one hundred ninety-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 3115993309 cubic inches would be around 121.7 feet tall.

Recreational maths with 3115993309

• 3115993309 backwards is 9033995113
• The number of decimal digits it has is: 10
• The sum of 3115993309's digits is 43
• More coming soon!