# 84040

## 84,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 84040 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

84040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 84040:

### 23 × 5 × 11 × 191

(2 × 2 × 2 × 5 × 11 × 191)

See below for interesting mathematical facts about the number 84040 from the Numbermatics database.

### Names of 84040

• Cardinal: 84040 can be written as Eighty-four thousand and forty.

### Scientific notation

• Scientific notation: 8.404 × 104

### Factors of 84040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 209

### Divisors of 84040

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 207360
• Sum of proper divisors (its aliquot sum) s(n): 123320
• 84040 is an abundant number, because the sum of its proper divisors (123320) is greater than itself. Its abundance is 39280

### Bases of 84040

• Binary: 101001000010010002
• Base-36: 1SUG

### Squares and roots of 84040

• 84040 squared (840402) is 7062721600
• 84040 cubed (840403) is 593551123264000
• The square root of 84040 is 289.8965332667
• The cube root of 84040 is 43.8021419135

### Scales and comparisons

How big is 84040?
• 84,040 seconds is equal to 23 hours, 20 minutes, 40 seconds.
• To count from 1 to 84,040 would take you about twenty-three 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 84040 cubic inches would be around 3.7 feet tall.

### Recreational maths with 84040

• 84040 backwards is 04048
• The number of decimal digits it has is: 5
• The sum of 84040's digits is 16
• More coming soon!