13897344

Names of 13897344

• Cardinal: 13897344 can be written as Thirteen million, eight hundred ninety-seven thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.3897344 × 10⁷

Factors of 13897344

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36196

Divisors of 13897344

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 36191 72382 108573 144764 217146 289528 434292 579056 868584 1158112 1737168 2316224 3474336 4632448 6948672 13897344
• Sum of all divisors σ(n): 36915840
• Sum of proper divisors (its aliquot sum) s(n): 23018496
• 13897344 is an abundant number, because the sum of its proper divisors (23018496) is greater than itself. Its abundance is 9121152

Bases of 13897344

• Binary: 110101000000111010000000₂
• Hexadecimal: 0xD40E80
• Base-36: 89V9C

Squares and roots of 13897344

• 13897344 squared (13897344²) is 193136170254336
• 13897344 cubed (13897344³) is 2684079796867074883584
• The square root of 13897344 is 3727.9141621019
• The cube root of 13897344 is 240.4236960115

Scales and comparisons

• 13,897,344 seconds is equal to 22 weeks, 6 days, 20 hours, 22 minutes, 24 seconds.
• To count from 1 to 13,897,344 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 13897344 cubic inches would be around 20 feet tall.

Recreational maths with 13897344

• 13897344 backwards is 44379831
• The number of decimal digits it has is: 8
• The sum of 13897344's digits is 39
• More coming soon!