There are 18 people participating in the school's art interest group, and the number of people participating in the music interest group is 12 times that of the art group. How many people participate in the music interest group?
学校美术兴趣小组有18人参加，参加音乐兴趣组的人数是美术组的12倍，参加音乐兴趣组的有多少人？
<gadget id="calculator">18 * 12</gadget>
<output>216</output>

<result>216</result>