40457272

Names of 40457272

• Cardinal: 40457272 can be written as Forty million, four hundred fifty-seven thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 4.0457272 × 10⁷

Factors of 40457272

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5057161

Divisors of 40457272

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 5057159 10114318 20228636 40457272
• Sum of all divisors σ(n): 75857400
• Sum of proper divisors (its aliquot sum) s(n): 35400128
• 40457272 is a deficient number, because the sum of its proper divisors (35400128) is less than itself. Its deficiency is 5057144

Bases of 40457272

• Binary: 10011010010101010000111000₂
• Hexadecimal: 0x2695438
• Base-36: O3514

Squares and roots of 40457272

• 40457272 squared (40457272²) is 1636790857681984
• 40457272 cubed (40457272³) is 66220092936353316187648
• The square root of 40457272 is 6360.6031160573
• The cube root of 40457272 is 343.2934615045

Scales and comparisons

• 40,457,272 seconds is equal to 1 year, 14 weeks, 6 days, 6 hours, 7 minutes, 52 seconds.
• To count from 1 to 40,457,272 would take you about forty-eight 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 40457272 cubic inches would be around 28.6 feet tall.

Recreational maths with 40457272

• 40457272 backwards is 27275404
• The number of decimal digits it has is: 8
• The sum of 40457272's digits is 31
• More coming soon!