# 213660000

## 213,660,000 is an even composite number composed of four prime numbers multiplied together.

What does the number 213660000 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 180 divisors.

213660000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.

## Prime factorization of 213660000:

### 25 × 32 × 54 × 1187

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 1187)

See below for interesting mathematical facts about the number 213660000 from the Numbermatics database.

### Names of 213660000

• Cardinal: 213660000 can be written as Two hundred thirteen million, six hundred sixty thousand.

### Scientific notation

• Scientific notation: 2.1366 × 108

### Factors of 213660000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1197

### Divisors of 213660000

• Number of divisors d(n): 180
• Complete list of divisors:
• Sum of all divisors σ(n): 759891132
• Sum of proper divisors (its aliquot sum) s(n): 546231132
• 213660000 is an abundant number, because the sum of its proper divisors (546231132) is greater than itself. Its abundance is 332571132

### Bases of 213660000

• Binary: 11001011110000110001011000002
• Base-36: 3J7H40

### Squares and roots of 213660000

• 213660000 squared (2136600002) is 45650595600000000
• 213660000 cubed (2136600003) is 9753706255896000000000000
• The square root of 213660000 is 14617.1132580957
• The cube root of 213660000 is 597.8254618269

### Scales and comparisons

How big is 213660000?
• 213,660,000 seconds is equal to 6 years, 41 weeks, 1 day, 22 hours.
• To count from 1 to 213,660,000 would take you about ten years!

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 213660000 cubic inches would be around 49.8 feet tall.

### Recreational maths with 213660000

• 213660000 backwards is 000066312
• 213660000 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 213660000's digits is 18
• More coming soon!