To determine how many times 16 goes into 210, you would perform a division operation. Divide 210 by 16 to get the quotient, which is the answer to the question. In this case, 210 divided by 16 equals 13 with a remainder of 2. Therefore, 16 goes into 210 exactly 13 times.
Well, honey, 16 goes into 210 thirteen times with a remainder of 2. So, technically, it goes in there 13 times, but there's always a couple left over that just won't fit. So, grab a calculator and do the math, or just take my word for it and move on with your day.