There are 57 classes in Dongyuan Primary School, with an average of 55 students in each class. How many students are there in the whole school?
东苑小学有57个班，平均每个班有学生55人，全校共有学生多少人？
<gadget id="calculator">55 * 57</gadget>
<output>3_135</output>

<result>3_135</result>