There are 12 people in the first group of a certain factory, and each person produces 140 parts per hour and works 8 hours a day. How many parts does this group produce in one day?
某工厂第一小组有12个人，每人每小时生产零件140个，每天工作8小时．这个小组一天共生产零件多少个？
<gadget id="calculator">140 * 12 * 8</gadget>
<output>13_440</output>

<result>13_440</result>