13856872

Names of 13856872

• Cardinal: 13856872 can be written as Thirteen million, eight hundred fifty-six thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3856872 × 10⁷

Factors of 13856872

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1732111

Divisors of 13856872

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 1732109 3464218 6928436 13856872
• Sum of all divisors σ(n): 25981650
• Sum of proper divisors (its aliquot sum) s(n): 12124778
• 13856872 is a deficient number, because the sum of its proper divisors (12124778) is less than itself. Its deficiency is 1732094

Bases of 13856872

• Binary: 110100110111000001101000₂
• Hexadecimal: 0xD37068
• Base-36: 89014

Squares and roots of 13856872

• 13856872 squared (13856872²) is 192012901624384
• 13856872 cubed (13856872³) is 2660698200157681166848
• The square root of 13856872 is 3722.4819677199
• The cube root of 13856872 is 240.1900808969

Scales and comparisons

• 13,856,872 seconds is equal to 22 weeks, 6 days, 9 hours, 7 minutes, 52 seconds.
• To count from 1 to 13,856,872 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 13856872 cubic inches would be around 20 feet tall.

Recreational maths with 13856872

• 13856872 backwards is 27865831
• The number of decimal digits it has is: 8
• The sum of 13856872's digits is 40
• More coming soon!