426

Names of 426

• Cardinal: 426 can be written as Four hundred twenty-six.

Scientific notation

• Scientific notation: 4.26 × 10²

Factors of 426

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 76

Divisors of 426

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 71 142 213 426
• Sum of all divisors σ(n): 864
• Sum of proper divisors (its aliquot sum) s(n): 438
• 426 is an abundant number, because the sum of its proper divisors (438) is greater than itself. Its abundance is 12

Bases of 426

• Binary: 110101010₂
• Hexadecimal: 0x1AA
• Base-36: BU

Squares and roots of 426

• 426 squared (426²) is 181476
• 426 cubed (426³) is 77308776
• The square root of 426 is 20.6397674405
• The cube root of 426 is 7.5243652037

Scales and comparisons

• 426 seconds is equal to 7 minutes, 6 seconds.
• To count from 1 to 426 would take you about three minutes.

  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 426 cubic inches would be around 0.6 feet tall.

Recreational maths with 426

• 426 backwards is 624
• The number of decimal digits it has is: 3
• The sum of 426's digits is 12
• More coming soon!