40649846

Names of 40649846

• Cardinal: 40649846 can be written as Forty million, six hundred forty-nine thousand, eight hundred forty-six.

Scientific notation

• Scientific notation: 4.0649846 × 10⁷

Factors of 40649846

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 20324925

Divisors of 40649846

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 20324923 40649846
• Sum of all divisors σ(n): 60974772
• Sum of proper divisors (its aliquot sum) s(n): 20324926
• 40649846 is a deficient number, because the sum of its proper divisors (20324926) is less than itself. Its deficiency is 20324920

Bases of 40649846

• Binary: 10011011000100010001110110₂
• Hexadecimal: 0x26C4476
• Base-36: O79ME

Squares and roots of 40649846

• 40649846 squared (40649846²) is 1652409979823716
• 40649846 cubed (40649846³) is 67170211208697162547736
• The square root of 40649846 is 6375.7231746681
• The cube root of 40649846 is 343.8372844575

Scales and comparisons

• 40,649,846 seconds is equal to 1 year, 15 weeks, 1 day, 11 hours, 37 minutes, 26 seconds.
• To count from 1 to 40,649,846 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 40649846 cubic inches would be around 28.7 feet tall.

Recreational maths with 40649846

• 40649846 backwards is 64894604
• The number of decimal digits it has is: 8
• The sum of 40649846's digits is 41
• More coming soon!