13459864909

Names of 13459864909

• Cardinal: 13459864909 can be written as Thirteen billion, four hundred fifty-nine million, eight hundred sixty-four thousand, nine hundred nine.

Scientific notation

• Scientific notation: 1.3459864909 × 10¹⁰

Factors of 13459864909

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1106510

Divisors of 13459864909

• Number of divisors d(n): 4
• Complete list of divisors:
  1 12301 1094209 13459864909
• Sum of all divisors σ(n): 13460971420
• Sum of proper divisors (its aliquot sum) s(n): 1106511
• 13459864909 is a deficient number, because the sum of its proper divisors (1106511) is less than itself. Its deficiency is 13458758398

Bases of 13459864909

• Binary: 1100100010010001010011110101001101₂
• Hexadecimal: 0x322453D4D
• Base-36: 66LNM8D

Squares and roots of 13459864909

• 13459864909 squared (13459864909²) is 181167963368529578281
• 13459864909 cubed (13459864909³) is 2438496312779068705633000441429
• The square root of 13459864909 is 116016.6578944593
• The cube root of 13459864909 is 2378.7395880781

Scales and comparisons

• 13,459,864,909 seconds is equal to 427 years, 51 weeks, 11 hours, 21 minutes, 49 seconds.
• To count from 1 to 13,459,864,909 would take you about eight hundred fifty-five 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 13459864909 cubic inches would be around 198.2 feet tall.

Recreational maths with 13459864909

• 13459864909 backwards is 90946895431
• The number of decimal digits it has is: 11
• The sum of 13459864909's digits is 58
• More coming soon!