There are 32 rows of cabbages in the vegetable field, and each row has 21 cabbages. How many cabbages are there in total?
菜地里有32行白菜，每行21棵，菜地里一共有多少颗白菜？
<gadget id="calculator">21 * 32</gadget>
<output>672</output>

<result>672</result>