A box of 12 pens, each 5 yuan, 36 boxes of pens in a box. How much is a box of pens?
一盒钢笔12支，每支5元，36盒钢笔装一箱．一箱钢笔多少元？
<gadget id="calculator">5 * 12 * 36</gadget>
<output>2_160</output>

<result>2_160</result>