# 13641413440

## 13,641,413,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 13641413440 look like?

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

13641413440 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 13641413440:

### 26 × 5 × 457 × 93281

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 457 × 93281)

See below for interesting mathematical facts about the number 13641413440 from the Numbermatics database.

### Names of 13641413440

• Cardinal: 13641413440 can be written as Thirteen billion, six hundred forty-one million, four hundred thirteen thousand, four hundred forty.

### Scientific notation

• Scientific notation: 1.364141344 × 1010

### Factors of 13641413440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 93745

### Divisors of 13641413440

• Number of divisors d(n): 56
• Complete list of divisors:
• Sum of all divisors σ(n): 32555044872
• Sum of proper divisors (its aliquot sum) s(n): 18913631432
• 13641413440 is an abundant number, because the sum of its proper divisors (18913631432) is greater than itself. Its abundance is 5272217992

### Bases of 13641413440

• Binary: 11001011010001011101110011010000002
• Base-36: 69LQTZ4

### Squares and roots of 13641413440

• 13641413440 squared (136414134402) is 186088160641012633600
• 13641413440 cubed (136414134403) is 2538505535593188755200835584000
• The square root of 13641413440 is 116796.4615902383
• The cube root of 13641413440 is 2389.3867838487

### Scales and comparisons

How big is 13641413440?
• 13,641,413,440 seconds is equal to 433 years, 39 weeks, 1 day, 17 hours, 30 minutes, 40 seconds.
• To count from 1 to 13,641,413,440 would take you about eight hundred sixty-seven years!

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 13641413440 cubic inches would be around 199.1 feet tall.

### Recreational maths with 13641413440

• 13641413440 backwards is 04431414631
• The number of decimal digits it has is: 11
• The sum of 13641413440's digits is 31
• More coming soon!