The sporting goods processing factory has processed a batch of badmintons, each with 12 tubes in one tube, and every 5 tubes in one box, a total of 40 boxes. How many badmintons has the sporting goods processing factory processed?
体育用品加工厂加工了一批羽毛球，每12个装一筒，每5筒装一盒，一共40盒，体育用品加工厂加工了多少个羽毛球？
<gadget id="calculator">12 * 5 * 40</gadget>
<output>2_400</output>

<result>2_400</result>