There are 200 hectares of forest in a forest park in a certain city, and 1 hectare of forest can hold 32 tons of dust a year. How many tons of dust can this forest park hold in a year?
某市森林公园有200公顷森林，1公顷森林一年可滞尘32吨，这个森林公园一年可滞尘多少吨？
<gadget id="calculator">32 * 200</gadget>
<output>6_400</output>

<result>6_400</result>