40569842

Names of 40569842

• Cardinal: 40569842 can be written as Forty million, five hundred sixty-nine thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 4.0569842 × 10⁷

Factors of 40569842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9324

Divisors of 40569842

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3461 5861 6922 11722 20284921 40569842
• Sum of all divisors σ(n): 60882732
• Sum of proper divisors (its aliquot sum) s(n): 20312890
• 40569842 is a deficient number, because the sum of its proper divisors (20312890) is less than itself. Its deficiency is 20256952

Bases of 40569842

• Binary: 10011010110000101111110010₂
• Hexadecimal: 0x26B0BF2
• Base-36: O5JW2

Squares and roots of 40569842

• 40569842 squared (40569842²) is 1645912079904964
• 40569842 cubed (40569842³) is 66774393027635764495688
• The square root of 40569842 is 6369.4459727671
• The cube root of 40569842 is 343.6115646643

Scales and comparisons

• 40,569,842 seconds is equal to 1 year, 15 weeks, 13 hours, 24 minutes, 2 seconds.
• To count from 1 to 40,569,842 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 40569842 cubic inches would be around 28.6 feet tall.

Recreational maths with 40569842

• 40569842 backwards is 24896504
• The number of decimal digits it has is: 8
• The sum of 40569842's digits is 38
• More coming soon!