There are 2 classes in the third grade of Hope Primary School, with an average of 47 students in each class, and the number of students in the whole school is 9 times that of the third grade. How many people do you hope there are in the primary school?
希望小学三年级有2个班，每个班平均47人，全校人数是三年级人数的9倍．希望小学一共有多少人．
<gadget id="calculator">47 * 2 * 9</gadget>
<output>846</output>

<result>846</result>