The students are active on the playground. They are divided into 5 teams, and each team is divided into 3 groups. There are 12 people in each group. How many people are there in the playground?
同学们在操场上活动，他们分成5队，每队分3组，每组有12人，操场上一共有多少人？
<gadget id="calculator">5 * 3 * 12</gadget>
<output>180</output>

<result>180</result>