40143017

Names of 40143017

• Cardinal: 40143017 can be written as Forty million, one hundred forty-three thousand and seventeen.

Scientific notation

• Scientific notation: 4.0143017 × 10⁷

Factors of 40143017

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 40143017

Divisors of 40143017

• Number of divisors d(n): 2
• Complete list of divisors:
  1 40143017
• Sum of all divisors σ(n): 40143018
• Sum of proper divisors (its aliquot sum) s(n): 1
• 40143017 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 40143016

Bases of 40143017

• Binary: 10011001001000100010101001₂
• Hexadecimal: 0x26488A9
• Base-36: NWEJT

Squares and roots of 40143017

• 40143017 squared (40143017²) is 1611461813862289
• 40143017 cubed (40143017³) is 64688938988724702985913
• The square root of 40143017 is 6335.8517185931
• The cube root of 40143017 is 342.4022972421

Scales and comparisons

• 40,143,017 seconds is equal to 1 year, 14 weeks, 2 days, 14 hours, 50 minutes, 17 seconds.
• To count from 1 to 40,143,017 would take you about forty-seven 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 40143017 cubic inches would be around 28.5 feet tall.

Recreational maths with 40143017

• 40143017 backwards is 71034104
• The number of decimal digits it has is: 8
• The sum of 40143017's digits is 20
• More coming soon!