There are 6 rows of apple trees in the orchard, each row has 12 trees, and each tree harvests an average of 60 kilograms of apples. How many kilograms of apples can this orchard harvest in total?
果园里有6行苹果树，每行有12棵，平均每棵树收苹果60千克，这个果园一共可以收多少千克苹果？
<gadget id="calculator">6 * 12 * 60</gadget>
<output>4_320</output>

<result>4_320</result>