# 8020

## 8,020 is an even composite number composed of three prime numbers multiplied together.

What does the number 8020 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

8020 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 8020:

### 22 × 5 × 401

(2 × 2 × 5 × 401)

See below for interesting mathematical facts about the number 8020 from the Numbermatics database.

### Names of 8020

• Cardinal: 8020 can be written as Eight thousand and twenty.

### Scientific notation

• Scientific notation: 8.02 × 103

### Factors of 8020

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 408

### Divisors of 8020

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 16884
• Sum of proper divisors (its aliquot sum) s(n): 8864
• 8020 is an abundant number, because the sum of its proper divisors (8864) is greater than itself. Its abundance is 844

### Bases of 8020

• Binary: 11111010101002
• Base-36: 66S

### Squares and roots of 8020

• 8020 squared (80202) is 64320400
• 8020 cubed (80203) is 515849608000
• The square root of 8020 is 89.5544527089
• The cube root of 8020 is 20.0166527971

### Scales and comparisons

How big is 8020?
• 8,020 seconds is equal to 2 hours, 13 minutes, 40 seconds.
• To count from 1 to 8,020 would take you about two hours.

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 8020 cubic inches would be around 1.7 feet tall.

### Recreational maths with 8020

• 8020 backwards is 0208
• 8020 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 8020's digits is 10
• More coming soon!