Multiply.

To multiply , first, you can ignore the decimals temporarily and multiply . This results in . Now, we need to account for the decimal places in the original numbers. The first number, 16.9, has one decimal place, and the second number, 8.35, has two decimal places for a total of three decimal places. Thus, we place the decimal three places from the right in 141115, giving us .

So, the final answer is . If you want to express this in a more visually pleasing format, it would be when considering significant figures and rounding in larger contexts.