# 19880

## 19,880 is an even composite number composed of four prime numbers multiplied together.

What does the number 19880 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

19880 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 19880:

### 23 × 5 × 7 × 71

(2 × 2 × 2 × 5 × 7 × 71)

See below for interesting mathematical facts about the number 19880 from the Numbermatics database.

### Names of 19880

• Cardinal: 19880 can be written as Nineteen thousand, eight hundred eighty.

### Scientific notation

• Scientific notation: 1.988 × 104

### Factors of 19880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 85

### Divisors of 19880

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 51840
• Sum of proper divisors (its aliquot sum) s(n): 31960
• 19880 is an abundant number, because the sum of its proper divisors (31960) is greater than itself. Its abundance is 12080

### Bases of 19880

• Binary: 1001101101010002
• Base-36: FC8

### Squares and roots of 19880

• 19880 squared (198802) is 395214400
• 19880 cubed (198803) is 7856862272000
• The square root of 19880 is 140.9964538561
• The cube root of 19880 is 27.0897788735

### Scales and comparisons

How big is 19880?
• 19,880 seconds is equal to 5 hours, 31 minutes, 20 seconds.
• To count from 1 to 19,880 would take you about five 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 19880 cubic inches would be around 2.3 feet tall.

### Recreational maths with 19880

• 19880 backwards is 08891
• The number of decimal digits it has is: 5
• The sum of 19880's digits is 26
• More coming soon!