# 426

## 426 is an even composite number composed of three prime numbers multiplied together.

What does the number 426 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

426 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 426:

### 2 × 3 × 71

See below for interesting mathematical facts about the number 426 from the Numbermatics database.

### 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:
• 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
• 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

How big is 426?
• 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!