40825749

Names of 40825749

• Cardinal: 40825749 can be written as Forty million, eight hundred twenty-five thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 4.0825749 × 10⁷

Factors of 40825749

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 13608586

Divisors of 40825749

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 13608583 40825749
• Sum of all divisors σ(n): 54434336
• Sum of proper divisors (its aliquot sum) s(n): 13608587
• 40825749 is a deficient number, because the sum of its proper divisors (13608587) is less than itself. Its deficiency is 27217162

Bases of 40825749

• Binary: 10011011101111001110010101₂
• Hexadecimal: 0x26EF395
• Base-36: OB1CL

Squares and roots of 40825749

• 40825749 squared (40825749²) is 1666741781411001
• 40825749 cubed (40825749³) is 68045981615698392664749
• The square root of 40825749 is 6389.5030323179
• The cube root of 40825749 is 344.3325301079

Scales and comparisons

• 40,825,749 seconds is equal to 1 year, 15 weeks, 3 days, 12 hours, 29 minutes, 9 seconds.
• To count from 1 to 40,825,749 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 40825749 cubic inches would be around 28.7 feet tall.

Recreational maths with 40825749

• 40825749 backwards is 94752804
• The number of decimal digits it has is: 8
• The sum of 40825749's digits is 39
• More coming soon!