13946638

Names of 13946638

• Cardinal: 13946638 can be written as Thirteen million, nine hundred forty-six thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3946638 × 10⁷

Factors of 13946638

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6973321

Divisors of 13946638

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6973319 13946638
• Sum of all divisors σ(n): 20919960
• Sum of proper divisors (its aliquot sum) s(n): 6973322
• 13946638 is a deficient number, because the sum of its proper divisors (6973322) is less than itself. Its deficiency is 6973316

Bases of 13946638

• Binary: 110101001100111100001110₂
• Hexadecimal: 0xD4CF0E
• Base-36: 8AXAM

Squares and roots of 13946638

• 13946638 squared (13946638²) is 194508711503044
• 13946638 cubed (13946638³) is 2712742587179390566072
• The square root of 13946638 is 3734.5197817123
• The cube root of 13946638 is 240.7076222259

Scales and comparisons

• 13,946,638 seconds is equal to 23 weeks, 10 hours, 3 minutes, 58 seconds.
• To count from 1 to 13,946,638 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 13946638 cubic inches would be around 20.1 feet tall.

Recreational maths with 13946638

• 13946638 backwards is 83664931
• The number of decimal digits it has is: 8
• The sum of 13946638's digits is 40
• More coming soon!