13889797

Names of 13889797

• Cardinal: 13889797 can be written as Thirteen million, eight hundred eighty-nine thousand, seven hundred ninety-seven.

Scientific notation

• Scientific notation: 1.3889797 × 10⁷

Factors of 13889797

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13889797

Divisors of 13889797

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13889797
• Sum of all divisors σ(n): 13889798
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13889797 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13889796

Bases of 13889797

• Binary: 110100111111000100000101₂
• Hexadecimal: 0xD3F105
• Base-36: 89PFP

Squares and roots of 13889797

• 13889797 squared (13889797²) is 192926460701209
• 13889797 cubed (13889797³) is 2679709375068270664573
• The square root of 13889797 is 3726.9017963989
• The cube root of 13889797 is 240.3801671619

Scales and comparisons

• 13,889,797 seconds is equal to 22 weeks, 6 days, 18 hours, 16 minutes, 37 seconds.
• To count from 1 to 13,889,797 would take you about thirty-four weeks!

  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 13889797 cubic inches would be around 20 feet tall.

Recreational maths with 13889797

• 13889797 backwards is 79798831
• The number of decimal digits it has is: 8
• The sum of 13889797's digits is 52
• More coming soon!