# 16818

## 16,818 is an even composite number composed of three prime numbers multiplied together.

What does the number 16818 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

16818 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 16818:

### 2 × 3 × 2803

See below for interesting mathematical facts about the number 16818 from the Numbermatics database.

### Names of 16818

• Cardinal: 16818 can be written as Sixteen thousand, eight hundred eighteen.

### Scientific notation

• Scientific notation: 1.6818 × 104

### Factors of 16818

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2808

### Divisors of 16818

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 33648
• Sum of proper divisors (its aliquot sum) s(n): 16830
• 16818 is an abundant number, because the sum of its proper divisors (16830) is greater than itself. Its abundance is 12

### Bases of 16818

• Binary: 1000001101100102
• Base-36: CZ6

### Squares and roots of 16818

• 16818 squared (168182) is 282845124
• 16818 cubed (168183) is 4756889295432
• The square root of 16818 is 129.6842318865
• The cube root of 16818 is 25.6207270289

### Scales and comparisons

How big is 16818?
• 16,818 seconds is equal to 4 hours, 40 minutes, 18 seconds.
• To count from 1 to 16,818 would take you about four 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 16818 cubic inches would be around 2.1 feet tall.

### Recreational maths with 16818

• 16818 backwards is 81861
• The number of decimal digits it has is: 5
• The sum of 16818's digits is 24
• More coming soon!