# 40218

## 40,218 is an even composite number composed of three prime numbers multiplied together.

What does the number 40218 look like?

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

40218 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 40218:

### 2 × 3 × 6703

See below for interesting mathematical facts about the number 40218 from the Numbermatics database.

### Names of 40218

• Cardinal: 40218 can be written as Forty thousand, two hundred eighteen.

### Scientific notation

• Scientific notation: 4.0218 × 104

### Factors of 40218

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6708

### Divisors of 40218

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 80448
• Sum of proper divisors (its aliquot sum) s(n): 40230
• 40218 is an abundant number, because the sum of its proper divisors (40230) is greater than itself. Its abundance is 12

### Bases of 40218

• Binary: 10011101000110102
• Base-36: V16

### Squares and roots of 40218

• 40218 squared (402182) is 1617487524
• 40218 cubed (402183) is 65052113240232
• The square root of 40218 is 200.5442594541
• The cube root of 40218 is 34.2615355321

### Scales and comparisons

How big is 40218?
• 40,218 seconds is equal to 11 hours, 10 minutes, 18 seconds.
• To count from 1 to 40,218 would take you about eleven 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 40218 cubic inches would be around 2.9 feet tall.

### Recreational maths with 40218

• 40218 backwards is 81204
• The number of decimal digits it has is: 5
• The sum of 40218's digits is 15
• More coming soon!