13816838

Names of 13816838

• Cardinal: 13816838 can be written as Thirteen million, eight hundred sixteen thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3816838 × 10⁷

Factors of 13816838

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 564

Divisors of 13816838

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 19 38 127 133 254 266 409 818 889 1778 2413 2863 4826 5726 7771 15542 16891 33782 51943 54397 103886 108794 363601 727202 986917 1973834 6908419 13816838
• Sum of all divisors σ(n): 25190400
• Sum of proper divisors (its aliquot sum) s(n): 11373562
• 13816838 is a deficient number, because the sum of its proper divisors (11373562) is less than itself. Its deficiency is 2443276

Bases of 13816838

• Binary: 110100101101010000000110₂
• Hexadecimal: 0xD2D406
• Base-36: 88552

Squares and roots of 13816838

• 13816838 squared (13816838²) is 190905012318244
• 13816838 cubed (13816838³) is 2637703628589181792472
• The square root of 13816838 is 3717.1007519301
• The cube root of 13816838 is 239.9585460811

Scales and comparisons

• 13,816,838 seconds is equal to 22 weeks, 5 days, 22 hours, 38 seconds.
• To count from 1 to 13,816,838 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 13816838 cubic inches would be around 20 feet tall.

Recreational maths with 13816838

• 13816838 backwards is 83861831
• 13816838 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13816838's digits is 38
• More coming soon!