# 18884

## 18,884 is an even composite number composed of two prime numbers multiplied together.

What does the number 18884 look like?

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

18884 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 18884:

### 22 × 4721

(2 × 2 × 4721)

See below for interesting mathematical facts about the number 18884 from the Numbermatics database.

### Names of 18884

• Cardinal: 18884 can be written as Eighteen thousand, eight hundred eighty-four.

### Scientific notation

• Scientific notation: 1.8884 × 104

### Factors of 18884

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4723

### Divisors of 18884

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 33054
• Sum of proper divisors (its aliquot sum) s(n): 14170
• 18884 is a deficient number, because the sum of its proper divisors (14170) is less than itself. Its deficiency is 4714

### Bases of 18884

• Binary: 1001001110001002
• Base-36: EKK

### Squares and roots of 18884

• 18884 squared (188842) is 356605456
• 18884 cubed (188843) is 6734137431104
• The square root of 18884 is 137.4190670905
• The cube root of 18884 is 26.6296012825

### Scales and comparisons

How big is 18884?
• 18,884 seconds is equal to 5 hours, 14 minutes, 44 seconds.
• To count from 1 to 18,884 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 18884 cubic inches would be around 2.2 feet tall.

### Recreational maths with 18884

• 18884 backwards is 48881
• The number of decimal digits it has is: 5
• The sum of 18884's digits is 29
• More coming soon!