# 200640

## 200,640 is an even composite number composed of five prime numbers multiplied together.

What does the number 200640 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 112 divisors.

200640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.

## Prime factorization of 200640:

### 26 × 3 × 5 × 11 × 19

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 19)

See below for interesting mathematical facts about the number 200640 from the Numbermatics database.

### Names of 200640

• Cardinal: 200640 can be written as Two hundred thousand, six hundred forty.

### Scientific notation

• Scientific notation: 2.0064 × 105

### Factors of 200640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 40

### Divisors of 200640

• Number of divisors d(n): 112
• Complete list of divisors:
• Sum of all divisors σ(n): 731520
• Sum of proper divisors (its aliquot sum) s(n): 530880
• 200640 is an abundant number, because the sum of its proper divisors (530880) is greater than itself. Its abundance is 330240

### Bases of 200640

• Binary: 1100001111110000002
• Base-36: 4ATC

### Squares and roots of 200640

• 200640 squared (2006402) is 40256409600
• 200640 cubed (2006403) is 8077046022144000
• The square root of 200640 is 447.9285657335
• The cube root of 200640 is 58.5426673897

### Scales and comparisons

How big is 200640?
• 200,640 seconds is equal to 2 days, 7 hours, 44 minutes.
• To count from 1 to 200,640 would take you about two 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 200640 cubic inches would be around 4.9 feet tall.

### Recreational maths with 200640

• 200640 backwards is 046002
• 200640 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 200640's digits is 12
• More coming soon!