The exact factorial of 27 is:

10888869450418352160768000000

📌 Number of digits in the exact factorial of 27! = 29.

Approximately, the value of 27! can also be written as 1.088886945 E+28.

How to calculate 27!

The formula for finding the factorial of a number is:

n! = n × (n-1) × (n-2) × … × 2 × 1

The same formula can also be written in terms of PI product notation as:

Factorial Formula

So, by definition, 27! is calculated as:

27 × 26 × 25 × … × 2 × 1

Also see:

Frequently asked questions

Here are some frequently asked questions about factorial of 27:

How many digits are there in the exact value of 27!?

There are 29 digits in the exact value of 27!.

What is the value of 27 factorial in terms of E?

The value of 27! in terms of E is 1.088886945 E+28.

What are the uses of factorials?

According to Wikipedia:

In mathematical analysis, factorials are used in power series for the exponential function and other functions, and they also have applications in algebra, number theory, probability theory, and computer science.