13983490

Names of 13983490

• Cardinal: 13983490 can be written as Thirteen million, nine hundred eighty-three thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.398349 × 10⁷

Factors of 13983490

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1398356

Divisors of 13983490

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 1398349 2796698 6991745 13983490
• Sum of all divisors σ(n): 25170300
• Sum of proper divisors (its aliquot sum) s(n): 11186810
• 13983490 is a deficient number, because the sum of its proper divisors (11186810) is less than itself. Its deficiency is 2796680

Bases of 13983490

• Binary: 110101010101111100000010₂
• Hexadecimal: 0xD55F02
• Base-36: 8BPQA

Squares and roots of 13983490

• 13983490 squared (13983490²) is 195537992580100
• 13983490 cubed (13983490³) is 2734303563863902549000
• The square root of 13983490 is 3739.4504943909
• The cube root of 13983490 is 240.9194476059

Scales and comparisons

• 13,983,490 seconds is equal to 23 weeks, 20 hours, 18 minutes, 10 seconds.
• To count from 1 to 13,983,490 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 13983490 cubic inches would be around 20.1 feet tall.

Recreational maths with 13983490

• 13983490 backwards is 09438931
• The number of decimal digits it has is: 8
• The sum of 13983490's digits is 37
• More coming soon!