42223681

Names of 42223681

• Cardinal: 42223681 can be written as Forty-two million, two hundred twenty-three thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.2223681 × 10⁷

Factors of 42223681

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 76679

Divisors of 42223681

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 29 551 76631 1455989 2222299 42223681
• Sum of all divisors σ(n): 45979200
• Sum of proper divisors (its aliquot sum) s(n): 3755519
• 42223681 is a deficient number, because the sum of its proper divisors (3755519) is less than itself. Its deficiency is 38468162

Bases of 42223681

• Binary: 10100001000100100001000001₂
• Hexadecimal: 0x2844841
• Base-36: P5001

Squares and roots of 42223681

• 42223681 squared (42223681²) is 1782839237189761
• 42223681 cubed (42223681³) is 75278035225383804930241
• The square root of 42223681 is 6497.9751461513
• The cube root of 42223681 is 348.2186524999

Scales and comparisons

• 42,223,681 seconds is equal to 1 year, 17 weeks, 5 days, 16 hours, 48 minutes, 1 second.
• To count from 1 to 42,223,681 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 42223681 cubic inches would be around 29 feet tall.

Recreational maths with 42223681

• 42223681 backwards is 18632224
• The number of decimal digits it has is: 8
• The sum of 42223681's digits is 28
• More coming soon!