40346749

Names of 40346749

• Cardinal: 40346749 can be written as Forty million, three hundred forty-six thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 4.0346749 × 10⁷

Factors of 40346749

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 40346749

Divisors of 40346749

• Number of divisors d(n): 2
• Complete list of divisors:
  1 40346749
• Sum of all divisors σ(n): 40346750
• Sum of proper divisors (its aliquot sum) s(n): 1
• 40346749 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 40346748

Bases of 40346749

• Binary: 10011001111010010001111101₂
• Hexadecimal: 0x267A47D
• Base-36: O0RR1

Squares and roots of 40346749

• 40346749 squared (40346749²) is 1627860154869001
• 40346749 cubed (40346749³) is 65678865075600711227749
• The square root of 40346749 is 6351.9090831025
• The cube root of 40346749 is 342.9805682197

Scales and comparisons

• 40,346,749 seconds is equal to 1 year, 14 weeks, 4 days, 23 hours, 25 minutes, 49 seconds.
• To count from 1 to 40,346,749 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 40346749 cubic inches would be around 28.6 feet tall.

Recreational maths with 40346749

• 40346749 backwards is 94764304
• The number of decimal digits it has is: 8
• The sum of 40346749's digits is 37
• More coming soon!