# Which of the following is the correct calculation for 6!

$$1 \times 2 \times 3 \times 4 \times 5 \times 6$$

Explanation

The factorial of a number is the product of all positive integers less than or equal to the number. So, the factorial of 6 is $$1 \times 2 \times 3 \times 4 \times 5 \times 6$$ which is 720.