40348745

Names of 40348745

• Cardinal: 40348745 can be written as Forty million, three hundred forty-eight thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 4.0348745 × 10⁷

Factors of 40348745

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8069754

Divisors of 40348745

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 8069749 40348745
• Sum of all divisors σ(n): 48418500
• Sum of proper divisors (its aliquot sum) s(n): 8069755
• 40348745 is a deficient number, because the sum of its proper divisors (8069755) is less than itself. Its deficiency is 32278990

Bases of 40348745

• Binary: 10011001111010110001001001₂
• Hexadecimal: 0x267AC49
• Base-36: O0TAH

Squares and roots of 40348745

• 40348745 squared (40348745²) is 1628021223075025
• 40348745 cubed (40348745³) is 65688613184442299593625
• The square root of 40348745 is 6352.0661992773
• The cube root of 40348745 is 342.9862240073

Scales and comparisons

• 40,348,745 seconds is equal to 1 year, 14 weeks, 4 days, 23 hours, 59 minutes, 5 seconds.
• To count from 1 to 40,348,745 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 40348745 cubic inches would be around 28.6 feet tall.

Recreational maths with 40348745

• 40348745 backwards is 54784304
• The number of decimal digits it has is: 8
• The sum of 40348745's digits is 35
• More coming soon!