A forest park in a tourist attraction has 128 hectares of forest, and one hectare of forest can hold 32 tons of dust a year. How many tons of dust can this forest park hold in a year?
某旅游景区的森林公园有128公顷森林，一公顷森林一年可滞尘32吨，这个森林公园一年大约可滞尘多少吨？
<gadget id="calculator">128 * 32</gadget>
<output>4_096</output>

<result>4_096</result>