# 446

## 446 is an even composite number composed of two prime numbers multiplied together.

What does the number 446 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

446 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 446:

### 2 × 223

See below for interesting mathematical facts about the number 446 from the Numbermatics database.

### Names of 446

• Cardinal: 446 can be written as Four hundred forty-six.

### Scientific notation

• Scientific notation: 4.46 × 102

### Factors of 446

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 225

### Divisors of 446

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 672
• Sum of proper divisors (its aliquot sum) s(n): 226
• 446 is a deficient number, because the sum of its proper divisors (226) is less than itself. Its deficiency is 220

### Bases of 446

• Binary: 1101111102
• Base-36: CE

### Squares and roots of 446

• 446 squared (4462) is 198916
• 446 cubed (4463) is 88716536
• The square root of 446 is 21.1187120819
• The cube root of 446 is 7.6403212497

### Scales and comparisons

How big is 446?
• 446 seconds is equal to 7 minutes, 26 seconds.
• To count from 1 to 446 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 446 cubic inches would be around 0.6 feet tall.

### Recreational maths with 446

• 446 backwards is 644
• The number of decimal digits it has is: 3
• The sum of 446's digits is 14
• More coming soon!