The school buys prizes for the "Three Good Students" and buys 6 boxes of ballpoint pens, each with 12 pens, and each pen is 3 yuan. How much is the total cost?
学校给"三好学生"买奖品，买6盒圆珠笔，每盒12枝，每枝3元，一共要多少元？
<gadget id="calculator">3 * 12 * 6</gadget>
<output>216</output>

<result>216</result>