Hope Elementary School gave out prizes to the three good students. I bought 4 boxes of pens, 12 in each box, and 4 yuan for each pen. How much is the total cost?
希望小学给三好学生发奖品，买了4盒钢笔，每盒12支，每支钢笔4元，一共需要多少元？
<gadget id="calculator">4 * 12 * 4</gadget>
<output>192</output>

<result>192</result>