Question

what is the meaning of factorial? (!) ​

Answer 1

Answer:

Factorial, in mathematics, the product of all positive integers less than or equal to a given positive integer and denoted by that integer and an exclamation point. Thus, factorial seven is written 7!, meaning 1 × 2 × 3 × 4 × 5 × 6 × 7. Factorial zero is defined as equal to 1.

Answer 2

Answer:

Factorial says to multiply all whole numbers from the chosen number down to 1.

The symbol is "!"

Examples:

4! = 4 × 3 × 2 × 1 = 24

7! = 7 × 6 × 5 × 4 × 3 × 2 × 1 = 5040