# 21314016

## 21,314,016 is an even composite number composed of three prime numbers multiplied together.

What does the number 21314016 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 72 divisors.

21314016 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy-two divisors.

## Prime factorization of 21314016:

### 25 × 35 × 2741

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 2741)

See below for interesting mathematical facts about the number 21314016 from the Numbermatics database.

### Names of 21314016

• Cardinal: 21314016 can be written as Twenty-one million, three hundred fourteen thousand and sixteen.

### Scientific notation

• Scientific notation: 2.1314016 × 107

### Factors of 21314016

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2746

### Divisors of 21314016

• Number of divisors d(n): 72
• Complete list of divisors:
• Sum of all divisors σ(n): 62879544
• Sum of proper divisors (its aliquot sum) s(n): 41565528
• 21314016 is an abundant number, because the sum of its proper divisors (41565528) is greater than itself. Its abundance is 20251512

### Bases of 21314016

• Binary: 10100010100111001111000002
• Base-36: COU00

### Squares and roots of 21314016

• 21314016 squared (213140162) is 454287278048256
• 21314016 cubed (213140163) is 9682686312916977156096
• The square root of 21314016 is 4616.7105172405
• The cube root of 21314016 is 277.2607726427

### Scales and comparisons

How big is 21314016?
• 21,314,016 seconds is equal to 35 weeks, 1 day, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,314,016 would take you about six 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 21314016 cubic inches would be around 23.1 feet tall.

### Recreational maths with 21314016

• 21314016 backwards is 61041312
• 21314016 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 21314016's digits is 18
• More coming soon!