42213

Names of 42213

• Cardinal: 42213 can be written as Forty-two thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 4.2213 × 10⁴

Factors of 42213

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 14074

Divisors of 42213

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 14071 42213
• Sum of all divisors σ(n): 56288
• Sum of proper divisors (its aliquot sum) s(n): 14075
• 42213 is a deficient number, because the sum of its proper divisors (14075) is less than itself. Its deficiency is 28138

Bases of 42213

• Binary: 1010010011100101₂
• Hexadecimal: 0xA4E5
• Base-36: WKL

Squares and roots of 42213

• 42213 squared (42213²) is 1781937369
• 42213 cubed (42213³) is 75220922157597
• The square root of 42213 is 205.4580249101
• The cube root of 42213 is 34.8189287959

Scales and comparisons

• 42,213 seconds is equal to 11 hours, 43 minutes, 33 seconds.
• To count from 1 to 42,213 would take you about eleven hours.

  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 42213 cubic inches would be around 2.9 feet tall.

Recreational maths with 42213

• 42213 backwards is 31224
• The number of decimal digits it has is: 5
• The sum of 42213's digits is 12
• More coming soon!