13890867

Names of 13890867

• Cardinal: 13890867 can be written as Thirteen million, eight hundred ninety thousand, eight hundred sixty-seven.

Scientific notation

• Scientific notation: 1.3890867 × 10⁷

Factors of 13890867

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 11733

Divisors of 13890867

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 409 1227 11321 33963 4630289 13890867
• Sum of all divisors σ(n): 18568080
• Sum of proper divisors (its aliquot sum) s(n): 4677213
• 13890867 is a deficient number, because the sum of its proper divisors (4677213) is less than itself. Its deficiency is 9213654

Bases of 13890867

• Binary: 110100111111010100110011₂
• Hexadecimal: 0xD3F533
• Base-36: 89Q9F

Squares and roots of 13890867

• 13890867 squared (13890867²) is 192956186011689
• 13890867 cubed (13890867³) is 2680328716715632344363
• The square root of 13890867 is 3727.0453445055
• The cube root of 13890867 is 240.3863395625

Scales and comparisons

• 13,890,867 seconds is equal to 22 weeks, 6 days, 18 hours, 34 minutes, 27 seconds.
• To count from 1 to 13,890,867 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 13890867 cubic inches would be around 20 feet tall.

Recreational maths with 13890867

• 13890867 backwards is 76809831
• The number of decimal digits it has is: 8
• The sum of 13890867's digits is 42
• More coming soon!