42247995

Names of 42247995

• Cardinal: 42247995 can be written as Forty-two million, two hundred forty-seven thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 4.2247995 × 10⁷

Factors of 42247995

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2816541

Divisors of 42247995

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 2816533 8449599 14082665 42247995
• Sum of all divisors σ(n): 67596816
• Sum of proper divisors (its aliquot sum) s(n): 25348821
• 42247995 is a deficient number, because the sum of its proper divisors (25348821) is less than itself. Its deficiency is 16899174

Bases of 42247995

• Binary: 10100001001010011100111011₂
• Hexadecimal: 0x284A73B
• Base-36: P5IRF

Squares and roots of 42247995

• 42247995 squared (42247995²) is 1784893081520025
• 42247995 cubed (42247995³) is 75408153983592608599875
• The square root of 42247995 is 6499.8457674009
• The cube root of 42247995 is 348.2854788519

Scales and comparisons

• 42,247,995 seconds is equal to 1 year, 17 weeks, 5 days, 23 hours, 33 minutes, 15 seconds.
• To count from 1 to 42,247,995 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 42247995 cubic inches would be around 29 feet tall.

Recreational maths with 42247995

• 42247995 backwards is 59974224
• The number of decimal digits it has is: 8
• The sum of 42247995's digits is 42
• More coming soon!