A new highway is 200 kilometers long and 40 kilometers wide. How many hectares does this road cover?
一条新建的高速公路，长200千米，宽40千米．这条公路占地多少公顷．
<gadget id="calculator">200 * 40 * 100</gadget>
<output>800_000</output>

<result>800_000</result>