18404162

Names of 18404162

• Cardinal: 18404162 can be written as Eighteen million, four hundred four thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 1.8404162 × 10⁷

Factors of 18404162

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 32113

Divisors of 18404162

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 41 82 287 574 32063 64126 224441 448882 1314583 2629166 9202081 18404162
• Sum of all divisors σ(n): 32320512
• Sum of proper divisors (its aliquot sum) s(n): 13916350
• 18404162 is a deficient number, because the sum of its proper divisors (13916350) is less than itself. Its deficiency is 4487812

Bases of 18404162

• Binary: 1000110001101001101000010₂
• Hexadecimal: 0x118D342
• Base-36: AYGQQ

Squares and roots of 18404162

• 18404162 squared (18404162²) is 338713178922244
• 18404162 cubed (18404162³) is 6233732216419963979528
• The square root of 18404162 is 4290.0072261011
• The cube root of 18404162 is 264.0211281681

Scales and comparisons

• 18,404,162 seconds is equal to 30 weeks, 3 days, 16 minutes, 2 seconds.
• To count from 1 to 18,404,162 would take you about forty-five 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 18404162 cubic inches would be around 22 feet tall.

Recreational maths with 18404162

• 18404162 backwards is 26140481
• The number of decimal digits it has is: 8
• The sum of 18404162's digits is 26
• More coming soon!