# 73140

## 73,140 is an even composite number composed of five prime numbers multiplied together.

What does the number 73140 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

73140 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 73140:

### 22 × 3 × 5 × 23 × 53

(2 × 2 × 3 × 5 × 23 × 53)

See below for interesting mathematical facts about the number 73140 from the Numbermatics database.

### Names of 73140

• Cardinal: 73140 can be written as Seventy-three thousand, one hundred forty.

### Scientific notation

• Scientific notation: 7.314 × 104

### Factors of 73140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 86

### Divisors of 73140

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 217728
• Sum of proper divisors (its aliquot sum) s(n): 144588
• 73140 is an abundant number, because the sum of its proper divisors (144588) is greater than itself. Its abundance is 71448

### Bases of 73140

• Binary: 100011101101101002
• Base-36: 1KFO

### Squares and roots of 73140

• 73140 squared (731402) is 5349459600
• 73140 cubed (731403) is 391259475144000
• The square root of 73140 is 270.4440792475
• The cube root of 73140 is 41.8200921393

### Scales and comparisons

How big is 73140?
• 73,140 seconds is equal to 20 hours, 19 minutes.
• To count from 1 to 73,140 would take you about twenty 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 73140 cubic inches would be around 3.5 feet tall.

### Recreational maths with 73140

• 73140 backwards is 04137
• 73140 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 73140's digits is 15
• More coming soon!