42231790

Names of 42231790

• Cardinal: 42231790 can be written as Forty-two million, two hundred thirty-one thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 4.223179 × 10⁷

Factors of 42231790

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4223186

Divisors of 42231790

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 4223179 8446358 21115895 42231790
• Sum of all divisors σ(n): 76017240
• Sum of proper divisors (its aliquot sum) s(n): 33785450
• 42231790 is a deficient number, because the sum of its proper divisors (33785450) is less than itself. Its deficiency is 8446340

Bases of 42231790

• Binary: 10100001000110011111101110₂
• Hexadecimal: 0x28467EE
• Base-36: P569A

Squares and roots of 42231790

• 42231790 squared (42231790²) is 1783524086604100
• 42231790 cubed (42231790³) is 75321414685406164339000
• The square root of 42231790 is 6498.5990798017
• The cube root of 42231790 is 348.2409427111

Scales and comparisons

• 42,231,790 seconds is equal to 1 year, 17 weeks, 5 days, 19 hours, 3 minutes, 10 seconds.
• To count from 1 to 42,231,790 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 42231790 cubic inches would be around 29 feet tall.

Recreational maths with 42231790

• 42231790 backwards is 09713224
• The number of decimal digits it has is: 8
• The sum of 42231790's digits is 28
• More coming soon!