A forest park on the outskirts of a certain city has 124 hectares of forest, 1 hectare of forest can hold about 32 tons of dust a year, and can absorb about 85 tons of water from the ground a day. How many tons of dust can the forest in this park hold in a year?
某市郊外的森林公园有124公顷森林，1公顷森林，一年可滞尘约32吨，一天可从地下吸出约85吨水．这个公园的森林一年大约可滞尘多少吨？
<gadget id="calculator">124 * 32</gadget>
<output>3_968</output>

<result>3_968</result>