13997447

Names of 13997447

• Cardinal: 13997447 can be written as Thirteen million, nine hundred ninety-seven thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 1.3997447 × 10⁷

Factors of 13997447

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 23232

Divisors of 13997447

• Number of divisors d(n): 4
• Complete list of divisors:
  1 619 22613 13997447
• Sum of all divisors σ(n): 14020680
• Sum of proper divisors (its aliquot sum) s(n): 23233
• 13997447 is a deficient number, because the sum of its proper divisors (23233) is less than itself. Its deficiency is 13974214

Bases of 13997447

• Binary: 110101011001010110000111₂
• Hexadecimal: 0xD59587
• Base-36: 8C0HZ

Squares and roots of 13997447

• 13997447 squared (13997447²) is 195928522517809
• 13997447 cubed (13997447³) is 2742499109731338033623
• The square root of 13997447 is 3741.3162122441
• The cube root of 13997447 is 240.9995753051

Scales and comparisons

• 13,997,447 seconds is equal to 23 weeks, 1 day, 10 minutes, 47 seconds.
• To count from 1 to 13,997,447 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 13997447 cubic inches would be around 20.1 feet tall.

Recreational maths with 13997447

• 13997447 backwards is 74479931
• The number of decimal digits it has is: 8
• The sum of 13997447's digits is 44
• More coming soon!