13181762049

Names of 13181762049

• Cardinal: 13181762049 can be written as Thirteen billion, one hundred eighty-one million, seven hundred sixty-two thousand and forty-nine.

Scientific notation

• Scientific notation: 1.3181762049 × 10¹⁰

Factors of 13181762049

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 150999

Divisors of 13181762049

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 39359 111637 118077 334911 4393920683 13181762049
• Sum of all divisors σ(n): 17576286720
• Sum of proper divisors (its aliquot sum) s(n): 4394524671
• 13181762049 is a deficient number, because the sum of its proper divisors (4394524671) is less than itself. Its deficiency is 8787237378

Bases of 13181762049

• Binary: 1100010001101100011011101000000001₂
• Hexadecimal: 0x311B1BA01
• Base-36: 6202WOX

Squares and roots of 13181762049

• 13181762049 squared (13181762049²) is 173758850716456678401
• 13181762049 cubed (13181762049³) is 2290447824052045103098899803649
• The square root of 13181762049 is 114811.8550019989
• The cube root of 13181762049 is 2362.2425567349

Scales and comparisons

• 13,181,762,049 seconds is equal to 419 years, 7 weeks, 1 day, 16 hours, 34 minutes, 9 seconds.
• To count from 1 to 13,181,762,049 would take you about eight hundred thirty-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 13181762049 cubic inches would be around 196.9 feet tall.

Recreational maths with 13181762049

• 13181762049 backwards is 94026718131
• The number of decimal digits it has is: 11
• The sum of 13181762049's digits is 42
• More coming soon!