16422081

Names of 16422081

• Cardinal: 16422081 can be written as Sixteen million, four hundred twenty-two thousand and eighty-one.

Scientific notation

• Scientific notation: 1.6422081 × 10⁷

Factors of 16422081

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 421095

Divisors of 16422081

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 13 39 421079 1263237 5474027 16422081
• Sum of all divisors σ(n): 23580480
• Sum of proper divisors (its aliquot sum) s(n): 7158399
• 16422081 is a deficient number, because the sum of its proper divisors (7158399) is less than itself. Its deficiency is 9263682

Bases of 16422081

• Binary: 111110101001010011000001₂
• Hexadecimal: 0xFA94C1
• Base-36: 9RZCX

Squares and roots of 16422081

• 16422081 squared (16422081²) is 269684744370561
• 16422081 cubed (16422081³) is 4428784716517646757441
• The square root of 16422081 is 4052.4166863737
• The cube root of 16422081 is 254.1807928127

Scales and comparisons

• 16,422,081 seconds is equal to 27 weeks, 1 day, 1 hour, 41 minutes, 21 seconds.
• To count from 1 to 16,422,081 would take you about forty 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 16422081 cubic inches would be around 21.2 feet tall.

Recreational maths with 16422081

• 16422081 backwards is 18022461
• The number of decimal digits it has is: 8
• The sum of 16422081's digits is 24
• More coming soon!