13839128

Names of 13839128

• Cardinal: 13839128 can be written as Thirteen million, eight hundred thirty-nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3839128 × 10⁷

Factors of 13839128

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1729893

Divisors of 13839128

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 1729891 3459782 6919564 13839128
• Sum of all divisors σ(n): 25948380
• Sum of proper divisors (its aliquot sum) s(n): 12109252
• 13839128 is a deficient number, because the sum of its proper divisors (12109252) is less than itself. Its deficiency is 1729876

Bases of 13839128

• Binary: 110100110010101100011000₂
• Hexadecimal: 0xD32B18
• Base-36: 88MC8

Squares and roots of 13839128

• 13839128 squared (13839128²) is 191521463800384
• 13839128 cubed (13839128³) is 2650490052280880625152
• The square root of 13839128 is 3720.0978481755
• The cube root of 13839128 is 240.0875143809

Scales and comparisons

• 13,839,128 seconds is equal to 22 weeks, 6 days, 4 hours, 12 minutes, 8 seconds.
• To count from 1 to 13,839,128 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 13839128 cubic inches would be around 20 feet tall.

Recreational maths with 13839128

• 13839128 backwards is 82193831
• The number of decimal digits it has is: 8
• The sum of 13839128's digits is 35
• More coming soon!