rectangular vegetable field is 18m long and 15m wide. If there are about 17 vegetables per square meter, how many vegetables can be grown in this vegetable field?
一块长方形菜地长18m，宽15m，如果每平方米种菜大约17棵，这块菜地一共能种多少棵菜？
<gadget id="calculator">18 * 15 * 17</gadget>
<output>4_590</output>

<result>4_590</result>