There are 4 groups in the art class, each group has 16 people, and the number of people in the calligraphy class is 8 times that of the art class. How many people are there in the calligraphy class?
美术班有4个小组，每组有16人，书法班的人数是美术班的8倍，书法班有多少人？
<gadget id="calculator">16 * 4 * 8</gadget>
<output>512</output>

<result>512</result>