# what does 5! mean ?

#
what does 5! mean ?

## 35 Answers

*5! means factorial, which means we have to multiply the predecessors of 5 only natural numbers up to 1. Therefore we can get the result as 5*4*3*2*1, which is equal to 120.***A be a digit**then the notation A! implies the product of all the number before A From 1 to A .

**5! = 5 × 4 × 3 × 2 × 1 = 20 × 6 = 120**

**Remember that 0! is "1". You get why it is in chapter called permuations in class 11th.**

**A be a digit**then the notation A! implies the product of all the number before A From 1 to A .

**5! = 5 × 4 × 3 × 2 × 1 = 20 × 6 = 120**