13994638

Names of 13994638

• Cardinal: 13994638 can be written as Thirteen million, nine hundred ninety-four thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3994638 × 10⁷

Factors of 13994638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 616

Divisors of 13994638

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 17 34 119 127 238 254 463 889 926 1778 2159 3241 4318 6482 7871 15113 15742 30226 55097 58801 110194 117602 411607 823214 999617 1999234 6997319 13994638
• Sum of all divisors σ(n): 25657344
• Sum of proper divisors (its aliquot sum) s(n): 11662706
• 13994638 is a deficient number, because the sum of its proper divisors (11662706) is less than itself. Its deficiency is 2331932

Bases of 13994638

• Binary: 110101011000101010001110₂
• Hexadecimal: 0xD58A8E
• Base-36: 8BYBY

Squares and roots of 13994638

• 13994638 squared (13994638²) is 195849892751044
• 13994638 cubed (13994638³) is 2740848351389684902072
• The square root of 13994638 is 3740.9407907637
• The cube root of 13994638 is 240.9834530059

Scales and comparisons

• 13,994,638 seconds is equal to 23 weeks, 23 hours, 23 minutes, 58 seconds.
• To count from 1 to 13,994,638 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 13994638 cubic inches would be around 20.1 feet tall.

Recreational maths with 13994638

• 13994638 backwards is 83649931
• The number of decimal digits it has is: 8
• The sum of 13994638's digits is 43
• More coming soon!