The store buys 200 boxes of pears, each box weighs 18 kilograms, and each kilogram sells for 6 yuan. How much can these pears be sold for in total?
商店购进200箱梨，每箱18千克，每千克卖6元，这些梨一共可以卖多少元？
<gadget id="calculator">200 * 18 * 6</gadget>
<output>21_600</output>

<result>21_600</result>