13949515777

Names of 13949515777

• Cardinal: 13949515777 can be written as Thirteen billion, nine hundred forty-nine million, five hundred fifteen thousand, seven hundred seventy-seven.

Scientific notation

• Scientific notation: 1.3949515777 × 10¹⁰

Factors of 13949515777

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 143809538

Divisors of 13949515777

• Number of divisors d(n): 4
• Complete list of divisors:
  1 97 143809441 13949515777
• Sum of all divisors σ(n): 14093325316
• Sum of proper divisors (its aliquot sum) s(n): 143809539
• 13949515777 is a deficient number, because the sum of its proper divisors (143809539) is less than itself. Its deficiency is 13805706238

Bases of 13949515777

• Binary: 1100111111011101001011100000000001₂
• Hexadecimal: 0x33F74B801
• Base-36: 6EP6J9D

Squares and roots of 13949515777

• 13949515777 squared (13949515777²) is 194588990412771913729
• 13949515777 cubed (13949515777³) is 2714422191793463552865168402433
• The square root of 13949515777 is 118108.0682129719
• The cube root of 13949515777 is 2407.2417711701

Scales and comparisons

• 13,949,515,777 seconds is equal to 443 years, 28 weeks, 4 days, 17 hours, 29 minutes, 37 seconds.
• To count from 1 to 13,949,515,777 would take you about eight hundred eighty-seven 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 13949515777 cubic inches would be around 200.6 feet tall.

Recreational maths with 13949515777

• 13949515777 backwards is 77751594931
• The number of decimal digits it has is: 11
• The sum of 13949515777's digits is 58
• More coming soon!