42800242

Names of 42800242

• Cardinal: 42800242 can be written as Forty-two million, eight hundred thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 4.2800242 × 10⁷

Factors of 42800242

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21400123

Divisors of 42800242

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 21400121 42800242
• Sum of all divisors σ(n): 64200366
• Sum of proper divisors (its aliquot sum) s(n): 21400124
• 42800242 is a deficient number, because the sum of its proper divisors (21400124) is less than itself. Its deficiency is 21400118

Bases of 42800242

• Binary: 10100011010001010001110010₂
• Hexadecimal: 0x28D1472
• Base-36: PHCVM

Squares and roots of 42800242

• 42800242 squared (42800242²) is 1831860715258564
• 42800242 cubed (42800242³) is 78404081923359631772488
• The square root of 42800242 is 6542.1893888819
• The cube root of 42800242 is 349.7964585247

Scales and comparisons

• 42,800,242 seconds is equal to 1 year, 18 weeks, 5 days, 8 hours, 57 minutes, 22 seconds.
• To count from 1 to 42,800,242 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 42800242 cubic inches would be around 29.1 feet tall.

Recreational maths with 42800242

• 42800242 backwards is 24200824
• The number of decimal digits it has is: 8
• The sum of 42800242's digits is 22
• More coming soon!