# 16239040

## 16,239,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 16239040 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

16239040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

## Prime factorization of 16239040:

### 26 × 5 × 31 × 1637

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 1637)

See below for interesting mathematical facts about the number 16239040 from the Numbermatics database.

### Names of 16239040

• Cardinal: 16239040 can be written as Sixteen million, two hundred thirty-nine thousand and forty.

### Scientific notation

• Scientific notation: 1.623904 × 107

### Factors of 16239040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1675

### Divisors of 16239040

• Number of divisors d(n): 56
• Complete list of divisors:
• Sum of all divisors σ(n): 39940992
• Sum of proper divisors (its aliquot sum) s(n): 23701952
• 16239040 is an abundant number, because the sum of its proper divisors (23701952) is greater than itself. Its abundance is 7462912

### Bases of 16239040

• Binary: 1111011111001001110000002
• Base-36: 9O24G

### Squares and roots of 16239040

• 16239040 squared (162390402) is 263706420121600
• 16239040 cubed (162390403) is 4282339104611467264000
• The square root of 16239040 is 4029.7692241617
• The cube root of 16239040 is 253.2328933937

### Scales and comparisons

How big is 16239040?
• 16,239,040 seconds is equal to 26 weeks, 5 days, 22 hours, 50 minutes, 40 seconds.
• To count from 1 to 16,239,040 would take you about forty weeks!

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 16239040 cubic inches would be around 21.1 feet tall.

### Recreational maths with 16239040

• 16239040 backwards is 04093261
• The number of decimal digits it has is: 8
• The sum of 16239040's digits is 25
• More coming soon!