40687423

Names of 40687423

• Cardinal: 40687423 can be written as Forty million, six hundred eighty-seven thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 4.0687423 × 10⁷

Factors of 40687423

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8573

Divisors of 40687423

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 743 5201 7823 54761 5812489 40687423
• Sum of all divisors σ(n): 46568448
• Sum of proper divisors (its aliquot sum) s(n): 5881025
• 40687423 is a deficient number, because the sum of its proper divisors (5881025) is less than itself. Its deficiency is 34806398

Bases of 40687423

• Binary: 10011011001101011100111111₂
• Hexadecimal: 0x26CD73F
• Base-36: O82M7

Squares and roots of 40687423

• 40687423 squared (40687423²) is 1655466390380929
• 40687423 cubed (40687423³) is 67356661287711989355967
• The square root of 40687423 is 6378.6693753479
• The cube root of 40687423 is 343.9432003525

Scales and comparisons

• 40,687,423 seconds is equal to 1 year, 15 weeks, 1 day, 22 hours, 3 minutes, 43 seconds.
• To count from 1 to 40,687,423 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 40687423 cubic inches would be around 28.7 feet tall.

Recreational maths with 40687423

• 40687423 backwards is 32478604
• The number of decimal digits it has is: 8
• The sum of 40687423's digits is 34
• More coming soon!