# 29440

## 29,440 is an even composite number composed of three prime numbers multiplied together.

What does the number 29440 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

29440 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

## Prime factorization of 29440:

### 28 × 5 × 23

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 23)

See below for interesting mathematical facts about the number 29440 from the Numbermatics database.

### Names of 29440

• Cardinal: 29440 can be written as Twenty-nine thousand, four hundred forty.

### Scientific notation

• Scientific notation: 2.944 × 104

### Factors of 29440

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 30

### Divisors of 29440

• Number of divisors d(n): 36
• Complete list of divisors:
• Sum of all divisors σ(n): 73584
• Sum of proper divisors (its aliquot sum) s(n): 44144
• 29440 is an abundant number, because the sum of its proper divisors (44144) is greater than itself. Its abundance is 14704

### Bases of 29440

• Binary: 1110011000000002
• Base-36: MPS

### Squares and roots of 29440

• 29440 squared (294402) is 866713600
• 29440 cubed (294403) is 25516048384000
• The square root of 29440 is 171.5808847163
• The cube root of 29440 is 30.8777705175

### Scales and comparisons

How big is 29440?
• 29,440 seconds is equal to 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 29,440 would take you about eight 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 29440 cubic inches would be around 2.6 feet tall.

### Recreational maths with 29440

• 29440 backwards is 04492
• The number of decimal digits it has is: 5
• The sum of 29440's digits is 19
• More coming soon!