13396866

Names of 13396866

• Cardinal: 13396866 can be written as Thirteen million, three hundred ninety-six thousand, eight hundred sixty-six.

Scientific notation

• Scientific notation: 1.3396866 × 10⁷

Factors of 13396866

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1358

Divisors of 13396866

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 307 614 921 1039 1842 2078 2149 3117 4298 6234 6447 7273 12894 14546 21819 43638 318973 637946 956919 1913838 2232811 4465622 6698433 13396866
• Sum of all divisors σ(n): 30750720
• Sum of proper divisors (its aliquot sum) s(n): 17353854
• 13396866 is an abundant number, because the sum of its proper divisors (17353854) is greater than itself. Its abundance is 3956988

Bases of 13396866

• Binary: 110011000110101110000010₂
• Hexadecimal: 0xCC6B82
• Base-36: 7Z536

Squares and roots of 13396866

• 13396866 squared (13396866²) is 179476018621956
• 13396866 cubed (13396866³) is 2404416171691849189896
• The square root of 13396866 is 3660.1729467335
• The cube root of 13396866 is 237.5022551955

Scales and comparisons

• 13,396,866 seconds is equal to 22 weeks, 1 day, 1 hour, 21 minutes, 6 seconds.
• To count from 1 to 13,396,866 would take you about thirty-three 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 13396866 cubic inches would be around 19.8 feet tall.

Recreational maths with 13396866

• 13396866 backwards is 66869331
• 13396866 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13396866's digits is 42
• More coming soon!