Hope Primary School has 6 grades, each grade has 4 classes, each class has 42 students. How many people are there in the whole school?
希望小学有6个年级，每个年级有4个班，每班42人．全校共有几人？
<gadget id="calculator">4 * 6 * 42</gadget>
<output>1_008</output>

<result>1_008</result>