13993328

Names of 13993328

• Cardinal: 13993328 can be written as Thirteen million, nine hundred ninety-three thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3993328 × 10⁷

Factors of 13993328

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 874585

Divisors of 13993328

• Number of divisors d(n): 10
• Complete list of divisors:
  1 2 4 8 16 874583 1749166 3498332 6996664 13993328
• Sum of all divisors σ(n): 27112104
• Sum of proper divisors (its aliquot sum) s(n): 13118776
• 13993328 is a deficient number, because the sum of its proper divisors (13118776) is less than itself. Its deficiency is 874552

Bases of 13993328

• Binary: 110101011000010101110000₂
• Hexadecimal: 0xD58570
• Base-36: 8BXBK

Squares and roots of 13993328

• 13993328 squared (13993328²) is 195813228515584
• 13993328 cubed (13993328³) is 2740078733357520023552
• The square root of 13993328 is 3740.7656970197
• The cube root of 13993328 is 240.9759335023

Scales and comparisons

• 13,993,328 seconds is equal to 23 weeks, 23 hours, 2 minutes, 8 seconds.
• To count from 1 to 13,993,328 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 13993328 cubic inches would be around 20.1 feet tall.

Recreational maths with 13993328

• 13993328 backwards is 82339931
• The number of decimal digits it has is: 8
• The sum of 13993328's digits is 38
• More coming soon!