40907019

Names of 40907019

• Cardinal: 40907019 can be written as Forty million, nine hundred seven thousand and nineteen.

Scientific notation

• Scientific notation: 4.0907019 × 10⁷

Factors of 40907019

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 717689

Divisors of 40907019

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 19 57 717667 2153001 13635673 40907019
• Sum of all divisors σ(n): 57413440
• Sum of proper divisors (its aliquot sum) s(n): 16506421
• 40907019 is a deficient number, because the sum of its proper divisors (16506421) is less than itself. Its deficiency is 24400598

Bases of 40907019

• Binary: 10011100000011000100001011₂
• Hexadecimal: 0x270310B
• Base-36: OCS23

Squares and roots of 40907019

• 40907019 squared (40907019²) is 1673384203466361
• 40907019 cubed (40907019³) is 68453159405498295287859
• The square root of 40907019 is 6395.8595200335
• The cube root of 40907019 is 344.5608611419

Scales and comparisons

• 40,907,019 seconds is equal to 1 year, 15 weeks, 4 days, 11 hours, 3 minutes, 39 seconds.
• To count from 1 to 40,907,019 would take you about forty-nine 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 40907019 cubic inches would be around 28.7 feet tall.

Recreational maths with 40907019

• 40907019 backwards is 91070904
• The number of decimal digits it has is: 8
• The sum of 40907019's digits is 30
• More coming soon!