# 163216

## 163,216 is an even composite number composed of two prime numbers multiplied together.

What does the number 163216 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

163216 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

## Prime factorization of 163216:

### 24 × 1012

(2 × 2 × 2 × 2 × 101 × 101)

See below for interesting mathematical facts about the number 163216 from the Numbermatics database.

### Names of 163216

• Cardinal: 163216 can be written as One hundred sixty-three thousand, two hundred sixteen.

### Scientific notation

• Scientific notation: 1.63216 × 105

### Factors of 163216

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 103

### Divisors of 163216

• Number of divisors d(n): 15
• Complete list of divisors:
• Sum of all divisors σ(n): 319393
• Sum of proper divisors (its aliquot sum) s(n): 156177
• 163216 is a deficient number, because the sum of its proper divisors (156177) is less than itself. Its deficiency is 7039

### Bases of 163216

• Binary: 1001111101100100002
• Base-36: 3HXS

### Squares and roots of 163216

• 163216 squared (1632162) is 26639462656
• 163216 cubed (1632163) is 4347986536861696
• 163216 is a perfect square number. Its square root is 404
• The cube root of 163216 is 54.6496741423

### Scales and comparisons

How big is 163216?
• 163,216 seconds is equal to 1 day, 21 hours, 20 minutes, 16 seconds.
• To count from 1 to 163,216 would take you about twenty-one 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 163216 cubic inches would be around 4.6 feet tall.

### Recreational maths with 163216

• 163216 backwards is 612361
• The number of decimal digits it has is: 6
• The sum of 163216's digits is 19
• More coming soon!