The toy factory produces a batch of toys, and plans to produce 36 pieces per day, which will be completed in 12 days. How many pieces are there in total in this batch?
玩具厂生产一批玩具，计划每天生产36件，12天完成，这批玩具一共有多少件？
<gadget id="calculator">36 * 12</gadget>
<output>432</output>

<result>432</result>