In the third grade, there are 3 groups to volunteer mandarin trees. Each group has 14 people, and each person plants 15 trees. How many trees are planted in total?
三年级有3个小组去义务槙树，每个小组有14人，每人植15棵树，共植多少棵？
<gadget id="calculator">3 * 14 * 15</gadget>
<output>630</output>

<result>630</result>