# 21044316

## 21,044,316 is an even composite number composed of four prime numbers multiplied together.

What does the number 21044316 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21044316 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 21044316:

### 22 × 3 × 41 × 42773

(2 × 2 × 3 × 41 × 42773)

See below for interesting mathematical facts about the number 21044316 from the Numbermatics database.

### Names of 21044316

• Cardinal: 21044316 can be written as Twenty-one million, forty-four thousand, three hundred sixteen.

### Scientific notation

• Scientific notation: 2.1044316 × 107

### Factors of 21044316

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 42819

### Divisors of 21044316

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 50302224
• Sum of proper divisors (its aliquot sum) s(n): 29257908
• 21044316 is an abundant number, because the sum of its proper divisors (29257908) is greater than itself. Its abundance is 8213592

### Bases of 21044316

• Binary: 10100000100011100010111002
• Base-36: CJ1WC

### Squares and roots of 21044316

• 21044316 squared (210443162) is 442863235907856
• 21044316 cubed (210443163) is 9319753881227468546496
• The square root of 21044316 is 4587.4084187043
• The cube root of 21044316 is 276.0863518923

### Scales and comparisons

How big is 21044316?
• 21,044,316 seconds is equal to 34 weeks, 5 days, 13 hours, 38 minutes, 36 seconds.
• To count from 1 to 21,044,316 would take you about eight 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 21044316 cubic inches would be around 23 feet tall.

### Recreational maths with 21044316

• 21044316 backwards is 61344012
• The number of decimal digits it has is: 8
• The sum of 21044316's digits is 21
• More coming soon!