Last year, a village planted 78 hectares of sorghum, 1.6 times the area of soybeans, and 5 times of soybeans, how many hectares of corn?
某村去年种高梁78公顷，种黄豆的面积是高梁的1.6倍，种的玉米是黄豆的5倍，种玉米多少公顷？
<gadget id="calculator">78 * 1.6 * 5</gadget>
<output>624</output>

<result>624</result>