# 844

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

What does the number 844 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

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

## Prime factorization of 844:

### 22 × 211

(2 × 2 × 211)

See below for interesting mathematical facts about the number 844 from the Numbermatics database.

### Names of 844

• Cardinal: 844 can be written as Eight hundred forty-four.

### Scientific notation

• Scientific notation: 8.44 × 102

### Factors of 844

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 213

### Divisors of 844

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 1484
• Sum of proper divisors (its aliquot sum) s(n): 640
• 844 is a deficient number, because the sum of its proper divisors (640) is less than itself. Its deficiency is 204

### Bases of 844

• Binary: 11010011002
• Base-36: NG

### Squares and roots of 844

• 844 squared (8442) is 712336
• 844 cubed (8443) is 601211584
• The square root of 844 is 29.0516780927
• The cube root of 844 is 9.4503410569

### Scales and comparisons

How big is 844?
• 844 seconds is equal to 14 minutes, 4 seconds.
• To count from 1 to 844 would take you about seven 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 844 cubic inches would be around 0.8 feet tall.

### Recreational maths with 844

• 844 backwards is 448
• The number of decimal digits it has is: 3
• The sum of 844's digits is 16
• More coming soon!