The exact factorial of 4 is:


📌 Number of digits in the exact factorial of 4! = 2.

Approximately, the value of 4! can also be written as 24.

How to calculate 4!

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, 4! is calculated as:

4 × 3 × 2 × 1

Also see:

Frequently asked questions

Here are some frequently asked questions about factorial of 4:

How many digits are there in the exact value of 4!?

There are 2 digits in the exact value of 4!.

What is the value of 4 factorial in terms of E?

The value of 4! in terms of E is 24.

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.