If each class saves 50 kilograms of water per day, according to this calculation, how many kilograms of water can be saved in total in September (based on 22 days) for 14 classes in Xilin Campus?
如果每班每天节约用水50千克，照这样计算，西林校区14个班，九月份(按22天计算)一共能节约多少千克水？
<gadget id="calculator">50 * 14 * 22</gadget>
<output>15_400</output>

<result>15_400</result>