13788079309

Names of 13788079309

• Cardinal: 13788079309 can be written as Thirteen billion, seven hundred eighty-eight million, seventy-nine thousand, three hundred nine.

Scientific notation

• Scientific notation: 1.3788079309 × 10¹⁰

Factors of 13788079309

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9651

Divisors of 13788079309

• Number of divisors d(n): 8
• Complete list of divisors:
  1 991 2131 6529 2111821 6470239 13913299 13788079309
• Sum of all divisors σ(n): 13810584320
• Sum of proper divisors (its aliquot sum) s(n): 22505011
• 13788079309 is a deficient number, because the sum of its proper divisors (22505011) is less than itself. Its deficiency is 13765574298

Bases of 13788079309

• Binary: 1100110101110101010110010011001101₂
• Hexadecimal: 0x335D564CD
• Base-36: 6C12E31

Squares and roots of 13788079309

• 13788079309 squared (13788079309²) is 190111131031273917481
• 13788079309 cubed (13788079309³) is 2621267352182895733531149500629
• The square root of 13788079309 is 117422.6524525827
• The cube root of 13788079309 is 2397.9194532145

Scales and comparisons

• 13,788,079,309 seconds is equal to 438 years, 21 weeks, 5 days, 6 hours, 1 minute, 49 seconds.
• To count from 1 to 13,788,079,309 would take you about eight hundred seventy-six 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 13788079309 cubic inches would be around 199.8 feet tall.

Recreational maths with 13788079309

• 13788079309 backwards is 90397088731
• The number of decimal digits it has is: 11
• The sum of 13788079309's digits is 55
• More coming soon!