# 798

## 798 is an even composite number composed of four prime numbers multiplied together.

What does the number 798 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

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

## Prime factorization of 798:

### 2 × 3 × 7 × 19

See below for interesting mathematical facts about the number 798 from the Numbermatics database.

### Names of 798

• Cardinal: 798 can be written as Seven hundred ninety-eight.

### Scientific notation

• Scientific notation: 7.98 × 102

### Factors of 798

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 31

### Divisors of 798

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 1920
• Sum of proper divisors (its aliquot sum) s(n): 1122
• 798 is an abundant number, because the sum of its proper divisors (1122) is greater than itself. Its abundance is 324

### Bases of 798

• Binary: 11000111102
• Base-36: M6

### Squares and roots of 798

• 798 squared (7982) is 636804
• 798 cubed (7983) is 508169592
• The square root of 798 is 28.2488937837
• The cube root of 798 is 9.2754352303

### Scales and comparisons

How big is 798?
• 798 seconds is equal to 13 minutes, 18 seconds.
• To count from 1 to 798 would take you about six 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 798 cubic inches would be around 0.8 feet tall.

### Recreational maths with 798

• 798 backwards is 897
• The number of decimal digits it has is: 3
• The sum of 798's digits is 24
• More coming soon!