42230857

Names of 42230857

• Cardinal: 42230857 can be written as Forty-two million, two hundred thirty thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 4.2230857 × 10⁷

Factors of 42230857

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 244282

Divisors of 42230857

• Number of divisors d(n): 4
• Complete list of divisors:
  1 173 244109 42230857
• Sum of all divisors σ(n): 42475140
• Sum of proper divisors (its aliquot sum) s(n): 244283
• 42230857 is a deficient number, because the sum of its proper divisors (244283) is less than itself. Its deficiency is 41986574

Bases of 42230857

• Binary: 10100001000110010001001001₂
• Hexadecimal: 0x2846449
• Base-36: P55JD

Squares and roots of 42230857

• 42230857 squared (42230857²) is 1783445282954449
• 42230857 cubed (42230857³) is 75316422711773873232793
• The square root of 42230857 is 6498.5272947031
• The cube root of 42230857 is 348.2383782039

Scales and comparisons

• 42,230,857 seconds is equal to 1 year, 17 weeks, 5 days, 18 hours, 47 minutes, 37 seconds.
• To count from 1 to 42,230,857 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 42230857 cubic inches would be around 29 feet tall.

Recreational maths with 42230857

• 42230857 backwards is 75803224
• The number of decimal digits it has is: 8
• The sum of 42230857's digits is 31
• More coming soon!