13513117771

Names of 13513117771

• Cardinal: 13513117771 can be written as Thirteen billion, five hundred thirteen million, one hundred seventeen thousand, seven hundred seventy-one.

Scientific notation

• Scientific notation: 1.3513117771 × 10¹⁰

Factors of 13513117771

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 361060

Divisors of 13513117771

• Number of divisors d(n): 4
• Complete list of divisors:
  1 42407 318653 13513117771
• Sum of all divisors σ(n): 13513478832
• Sum of proper divisors (its aliquot sum) s(n): 361061
• 13513117771 is a deficient number, because the sum of its proper divisors (361061) is less than itself. Its deficiency is 13512756710

Bases of 13513117771

• Binary: 1100100101011100011101000001001011₂
• Hexadecimal: 0x32571D04B
• Base-36: 67HD0EJ

Squares and roots of 13513117771

• 13513117771 squared (13513117771²) is 182604351892916008441
• 13513117771 cubed (13513117771³) is 2467554112626100802674463105011
• The square root of 13513117771 is 116245.9365784457
• The cube root of 13513117771 is 2381.8725565671

Scales and comparisons

• 13,513,117,771 seconds is equal to 429 years, 35 weeks, 19 hours, 49 minutes, 31 seconds.
• To count from 1 to 13,513,117,771 would take you about eight hundred fifty-nine 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 13513117771 cubic inches would be around 198.5 feet tall.

Recreational maths with 13513117771

• 13513117771 backwards is 17771131531
• The number of decimal digits it has is: 11
• The sum of 13513117771's digits is 37
• More coming soon!