Do you says that the product of. 51*2.427 will have five decimal places is Diego correct explain

In this question, Diego said that the product of. 51*2.427 will have five decimal places.

To find the number of decimal places in the result of the product, we have to count total number of digits after decimal.

And in the given question, there are a total of five digits after decimal.

So the product must have five decimal places. And hence Diego is correct.