There are 6 grades in the elementary school of Yingfa Primary School, with 5 classes in each grade, with an average of 45 students in each class. How many students are there in the primary school of Yingfa Primary School?
英发小学小学部共有6个年级，每个年级5个班，平均每班45人，英发小学小学部一共有多少人？
<gadget id="calculator">5 * 6 * 45</gadget>
<output>1_350</output>

<result>1_350</result>