The school's new teaching building has 4 floors, each floor has 8 classrooms, and each classroom needs to be equipped with 25 sets of desks and chairs. How many sets of desks and chairs will the school provide for the new teaching building?
学校新建的教学楼有4层，每层8间教室，每间教室要配25套课桌椅，学校一共要为新教学楼配多少套课桌椅？
<gadget id="calculator">25 * 8 * 4</gadget>
<output>800</output>

<result>800</result>