13859856

Names of 13859856

• Cardinal: 13859856 can be written as Thirteen million, eight hundred fifty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.3859856 × 10⁷

Factors of 13859856

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 32088

Divisors of 13859856

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 32083 64166 96249 128332 192498 256664 288747 384996 513328 577494 769992 866241 1154988 1539984 1732482 2309976 3464964 4619952 6929928 13859856
• Sum of all divisors σ(n): 39784160
• Sum of proper divisors (its aliquot sum) s(n): 25924304
• 13859856 is an abundant number, because the sum of its proper divisors (25924304) is greater than itself. Its abundance is 12064448

Bases of 13859856

• Binary: 110100110111110000010000₂
• Hexadecimal: 0xD37C10
• Base-36: 892C0

Squares and roots of 13859856

• 13859856 squared (13859856²) is 192095608340736
• 13859856 cubed (13859856³) is 2662417469834999894016
• The square root of 13859856 is 3722.8827539959
• The cube root of 13859856 is 240.2073208571

Scales and comparisons

• 13,859,856 seconds is equal to 22 weeks, 6 days, 9 hours, 57 minutes, 36 seconds.
• To count from 1 to 13,859,856 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 13859856 cubic inches would be around 20 feet tall.

Recreational maths with 13859856

• 13859856 backwards is 65895831
• The number of decimal digits it has is: 8
• The sum of 13859856's digits is 45
• More coming soon!