13864489

Names of 13864489

• Cardinal: 13864489 can be written as Thirteen million, eight hundred sixty-four thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3864489 × 10⁷

Factors of 13864489

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 57770

Divisors of 13864489

• Number of divisors d(n): 4
• Complete list of divisors:
  1 241 57529 13864489
• Sum of all divisors σ(n): 13922260
• Sum of proper divisors (its aliquot sum) s(n): 57771
• 13864489 is a deficient number, because the sum of its proper divisors (57771) is less than itself. Its deficiency is 13806718

Bases of 13864489

• Binary: 110100111000111000101001₂
• Hexadecimal: 0xD38E29
• Base-36: 895WP

Squares and roots of 13864489

• 13864489 squared (13864489²) is 192224055231121
• 13864489 cubed (13864489³) is 2665088299287269562169
• The square root of 13864489 is 3723.5049348699
• The cube root of 13864489 is 240.2340829565

Scales and comparisons

• 13,864,489 seconds is equal to 22 weeks, 6 days, 11 hours, 14 minutes, 49 seconds.
• To count from 1 to 13,864,489 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 13864489 cubic inches would be around 20 feet tall.

Recreational maths with 13864489

• 13864489 backwards is 98446831
• The number of decimal digits it has is: 8
• The sum of 13864489's digits is 43
• More coming soon!