# 40040

## 40,040 is an even composite number composed of five prime numbers multiplied together.

What does the number 40040 look like?

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

40040 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 40040:

### 23 × 5 × 7 × 11 × 13

(2 × 2 × 2 × 5 × 7 × 11 × 13)

See below for interesting mathematical facts about the number 40040 from the Numbermatics database.

### Names of 40040

• Cardinal: 40040 can be written as Forty thousand and forty.

### Scientific notation

• Scientific notation: 4.004 × 104

### Factors of 40040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 38

### Divisors of 40040

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 120960
• Sum of proper divisors (its aliquot sum) s(n): 80920
• 40040 is an abundant number, because the sum of its proper divisors (80920) is greater than itself. Its abundance is 40880

### Bases of 40040

• Binary: 10011100011010002
• Base-36: UW8

### Squares and roots of 40040

• 40040 squared (400402) is 1603201600
• 40040 cubed (400403) is 64192192064000
• The square root of 40040 is 200.0999750125
• The cube root of 40040 is 34.2109149753

### Scales and comparisons

How big is 40040?
• 40,040 seconds is equal to 11 hours, 7 minutes, 20 seconds.
• To count from 1 to 40,040 would take you about eleven 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 40040 cubic inches would be around 2.9 feet tall.

### Recreational maths with 40040

• 40040 backwards is 04004
• 40040 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 40040's digits is 8
• More coming soon!

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The information we have on file for 40040 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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