The school carried out the "Green Campus" activity, and each class should place 8 pots of plants. There are 6 grades in the school, and each grade has 4 classes. How many potted plants do we need to prepare in total?
学校开展"绿色校园"活动，每个班要摆放8盆植物．全校6个年级，每个年级都有4个班，一共需要准备多少盆植物？
<gadget id="calculator">4 * 6 * 8</gadget>
<output>192</output>

<result>192</result>