40642271

Names of 40642271

• Cardinal: 40642271 can be written as Forty million, six hundred forty-two thousand, two hundred seventy-one.

Scientific notation

• Scientific notation: 4.0642271 × 10⁷

Factors of 40642271

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5041

Divisors of 40642271

• Number of divisors d(n): 8
• Complete list of divisors:
  1 31 277 4733 8587 146723 1311041 40642271
• Sum of all divisors σ(n): 42113664
• Sum of proper divisors (its aliquot sum) s(n): 1471393
• 40642271 is a deficient number, because the sum of its proper divisors (1471393) is less than itself. Its deficiency is 39170878

Bases of 40642271

• Binary: 10011011000010011011011111₂
• Hexadecimal: 0x26C26DF
• Base-36: O73RZ

Squares and roots of 40642271

• 40642271 squared (40642271²) is 1651794192037441
• 40642271 cubed (40642271³) is 67132667189011719268511
• The square root of 40642271 is 6375.1290967321
• The cube root of 40642271 is 343.8159253833

Scales and comparisons

• 40,642,271 seconds is equal to 1 year, 15 weeks, 1 day, 9 hours, 31 minutes, 11 seconds.
• To count from 1 to 40,642,271 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 40642271 cubic inches would be around 28.7 feet tall.

Recreational maths with 40642271

• 40642271 backwards is 17224604
• The number of decimal digits it has is: 8
• The sum of 40642271's digits is 26
• More coming soon!