# 137640

## 137,640 is an even composite number composed of five prime numbers multiplied together.

What does the number 137640 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

137640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 137640:

### 23 × 3 × 5 × 31 × 37

(2 × 2 × 2 × 3 × 5 × 31 × 37)

See below for interesting mathematical facts about the number 137640 from the Numbermatics database.

### Names of 137640

• Cardinal: 137640 can be written as One hundred thirty-seven thousand, six hundred forty.

### Scientific notation

• Scientific notation: 1.3764 × 105

### Factors of 137640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 78

### Divisors of 137640

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 437760
• Sum of proper divisors (its aliquot sum) s(n): 300120
• 137640 is an abundant number, because the sum of its proper divisors (300120) is greater than itself. Its abundance is 162480

### Bases of 137640

• Binary: 1000011001101010002
• Base-36: 2Y7C

### Squares and roots of 137640

• 137640 squared (1376402) is 18944769600
• 137640 cubed (1376403) is 2607558087744000
• The square root of 137640 is 370.9986522887
• The cube root of 137640 is 51.6315173117

### Scales and comparisons

How big is 137640?
• 137,640 seconds is equal to 1 day, 14 hours, 14 minutes.
• To count from 1 to 137,640 would take you about fourteen 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 137640 cubic inches would be around 4.3 feet tall.

### Recreational maths with 137640

• 137640 backwards is 046731
• The number of decimal digits it has is: 6
• The sum of 137640's digits is 21
• More coming soon!