13720926

Names of 13720926

• Cardinal: 13720926 can be written as Thirteen million, seven hundred twenty thousand, nine hundred twenty-six.

Scientific notation

• Scientific notation: 1.3720926 × 10⁷

Factors of 13720926

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5280

Divisors of 13720926

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 5233 10466 15699 31398 99427 120359 198854 240718 298281 361077 596562 722154 2286821 4573642 6860463 13720926
• Sum of all divisors σ(n): 30147840
• Sum of proper divisors (its aliquot sum) s(n): 16426914
• 13720926 is an abundant number, because the sum of its proper divisors (16426914) is greater than itself. Its abundance is 2705988

Bases of 13720926

• Binary: 110100010101110101011110₂
• Hexadecimal: 0xD15D5E
• Base-36: 8634U

Squares and roots of 13720926

• 13720926 squared (13720926²) is 188263810297476
• 13720926 cubed (13720926³) is 2583153809569706182776
• The square root of 13720926 is 3704.1768316321
• The cube root of 13720926 is 239.4020182561

Scales and comparisons

• 13,720,926 seconds is equal to 22 weeks, 4 days, 19 hours, 22 minutes, 6 seconds.
• To count from 1 to 13,720,926 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 13720926 cubic inches would be around 20 feet tall.

Recreational maths with 13720926

• 13720926 backwards is 62902731
• The number of decimal digits it has is: 8
• The sum of 13720926's digits is 30
• More coming soon!