How many times larger than 40 is 400?

To determine how many times larger 400 is compared to 40, we simply divide 400 by 40.

So, the calculation would look like this:

400 ÷ 40 = 10

This means that 400 is 10 times larger than 40. In other words, if you take the number 40 and add it to itself 9 more times (making a total of 10 groups of 40), you would arrive at the number 400.