There are 6 cattle sheds in a cattle farm, each of which has 13 cows, and each cow eats 18 kg of feed per day. How many kilograms of feed does this cattle farm need per day?
养牛场有6个养牛棚，每个牛棚有13头牛，1头牛每天吃18千克饲料．这个养牛场一天需要多少千克的饲料．
<gadget id="calculator">13 * 6 * 18</gadget>
<output>1_404</output>

<result>1_404</result>