42257372

Names of 42257372

• Cardinal: 42257372 can be written as Forty-two million, two hundred fifty-seven thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 4.2257372 × 10⁷

Factors of 42257372

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 10564345

Divisors of 42257372

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 10564343 21128686 42257372
• Sum of all divisors σ(n): 73950408
• Sum of proper divisors (its aliquot sum) s(n): 31693036
• 42257372 is a deficient number, because the sum of its proper divisors (31693036) is less than itself. Its deficiency is 10564336

Bases of 42257372

• Binary: 10100001001100101111011100₂
• Hexadecimal: 0x284CBDC
• Base-36: P5PZW

Squares and roots of 42257372

• 42257372 squared (42257372²) is 1785685488346384
• 42257372 cubed (42257372³) is 75458375956054813542848
• The square root of 42257372 is 6500.5670521887
• The cube root of 42257372 is 348.3112444245

Scales and comparisons

• 42,257,372 seconds is equal to 1 year, 17 weeks, 6 days, 2 hours, 9 minutes, 32 seconds.
• To count from 1 to 42,257,372 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 42257372 cubic inches would be around 29 feet tall.

Recreational maths with 42257372

• 42257372 backwards is 27375224
• The number of decimal digits it has is: 8
• The sum of 42257372's digits is 32
• More coming soon!