40445549

Names of 40445549

• Cardinal: 40445549 can be written as Forty million, four hundred forty-five thousand, five hundred forty-nine.

Scientific notation

• Scientific notation: 4.0445549 × 10⁷

Factors of 40445549

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 40445549

Divisors of 40445549

• Number of divisors d(n): 2
• Complete list of divisors:
  1 40445549
• Sum of all divisors σ(n): 40445550
• Sum of proper divisors (its aliquot sum) s(n): 1
• 40445549 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 40445548

Bases of 40445549

• Binary: 10011010010010011001101101₂
• Hexadecimal: 0x269266D
• Base-36: O2VZH

Squares and roots of 40445549

• 40445549 squared (40445549²) is 1635842433911401
• 40445549 cubed (40445549³) is 66162545317042830804149
• The square root of 40445549 is 6359.6815171829
• The cube root of 40445549 is 343.2603004449

Scales and comparisons

• 40,445,549 seconds is equal to 1 year, 14 weeks, 6 days, 2 hours, 52 minutes, 29 seconds.
• To count from 1 to 40,445,549 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 40445549 cubic inches would be around 28.6 feet tall.

Recreational maths with 40445549

• 40445549 backwards is 94554404
• The number of decimal digits it has is: 8
• The sum of 40445549's digits is 35
• More coming soon!