# 21160000

## 21,160,000 is an even composite number composed of three prime numbers multiplied together.

What does the number 21160000 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 105 divisors.

21160000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred five divisors.

## Prime factorization of 21160000:

### 26 × 54 × 232

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 23 × 23)

See below for interesting mathematical facts about the number 21160000 from the Numbermatics database.

### Names of 21160000

• Cardinal: 21160000 can be written as Twenty-one million, one hundred sixty thousand.

### Scientific notation

• Scientific notation: 2.116 × 107

### Factors of 21160000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30

### Divisors of 21160000

• Number of divisors d(n): 105
• Complete list of divisors:
• Sum of all divisors σ(n): 54850411
• Sum of proper divisors (its aliquot sum) s(n): 33690411
• 21160000 is an abundant number, because the sum of its proper divisors (33690411) is greater than itself. Its abundance is 12530411

### Bases of 21160000

• Binary: 10100001011100000010000002
• Base-36: CLJ5S

### Squares and roots of 21160000

• 21160000 squared (211600002) is 447745600000000
• 21160000 cubed (211600003) is 9474296896000000000000
• 21160000 is a perfect square number. Its square root is 4600
• The cube root of 21160000 is 276.5913247857

### Scales and comparisons

How big is 21160000?
• 21,160,000 seconds is equal to 34 weeks, 6 days, 21 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,160,000 would take you about three days!

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 21160000 cubic inches would be around 23 feet tall.

### Recreational maths with 21160000

• 21160000 backwards is 00006112
• 21160000 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 21160000's digits is 10
• More coming soon!