# 2120

## 2,120 is an even composite number composed of three prime numbers multiplied together.

What does the number 2120 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

2120 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 2120:

### 23 × 5 × 53

(2 × 2 × 2 × 5 × 53)

See below for interesting mathematical facts about the number 2120 from the Numbermatics database.

### Names of 2120

• Cardinal: 2120 can be written as Two thousand, one hundred twenty.

### Scientific notation

• Scientific notation: 2.12 × 103

### Factors of 2120

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 60

### Divisors of 2120

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 4860
• Sum of proper divisors (its aliquot sum) s(n): 2740
• 2120 is an abundant number, because the sum of its proper divisors (2740) is greater than itself. Its abundance is 620

### Bases of 2120

• Binary: 1000010010002
• Base-36: 1MW

### Squares and roots of 2120

• 2120 squared (21202) is 4494400
• 2120 cubed (21203) is 9528128000
• The square root of 2120 is 46.0434577329
• The cube root of 2120 is 12.8463165771

### Scales and comparisons

How big is 2120?
• 2,120 seconds is equal to 35 minutes, 20 seconds.
• To count from 1 to 2,120 would take you about thirty-five 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 2120 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2120

• 2120 backwards is 0212
• 2120 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 2120's digits is 5
• More coming soon!