The newly built "Hongzhi" teaching building in our school has 4 floors, and each floor has 9 classrooms. If each classroom can accommodate 50 students, how many students can this teaching building accommodate?
我校新建的"宏志"教学楼有4层，每层楼有9间教室．如果每间教室能容纳50位同学，这座教学楼共可容纳多少位同学？
<gadget id="calculator">4 * 9 * 50</gadget>
<output>1_800</output>

<result>1_800</result>