42057709

Names of 42057709

• Cardinal: 42057709 can be written as Forty-two million, fifty-seven thousand, seven hundred nine.

Scientific notation

• Scientific notation: 4.2057709 × 10⁷

Factors of 42057709

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8739

Divisors of 42057709

• Number of divisors d(n): 8
• Complete list of divisors:
  1 67 73 4891 8599 576133 627727 42057709
• Sum of all divisors σ(n): 43275200
• Sum of proper divisors (its aliquot sum) s(n): 1217491
• 42057709 is a deficient number, because the sum of its proper divisors (1217491) is less than itself. Its deficiency is 40840218

Bases of 42057709

• Binary: 10100000011011111111101101₂
• Hexadecimal: 0x281BFED
• Base-36: P1FXP

Squares and roots of 42057709

• 42057709 squared (42057709²) is 1768850886328681
• 42057709 cubed (42057709³) is 74393815841603743851829
• The square root of 42057709 is 6485.1915160619
• The cube root of 42057709 is 347.7617964063

Scales and comparisons

• 42,057,709 seconds is equal to 1 year, 17 weeks, 3 days, 18 hours, 41 minutes, 49 seconds.
• To count from 1 to 42,057,709 would take you about two years!

  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 42057709 cubic inches would be around 29 feet tall.

Recreational maths with 42057709

• 42057709 backwards is 90775024
• The number of decimal digits it has is: 8
• The sum of 42057709's digits is 34
• More coming soon!