Scientific research shows that: 10,000 square meters of forest can absorb 6.3 tons of carbon dioxide per week. There is a forest park of 40,000 square meters in a certain city, how many tons of carbon dioxide can it absorb in a year? (A year is calculated as 52 weeks)
科学研究表明：一万平方米的森林每周可以吸收6.3吨二氧化碳．某城市有片4万平方米的森林公园，一年可吸收多少吨二氧化碳？(一年按52周来计算)
<gadget id="calculator">6.3 * 4 * 52</gadget>
<output>1_310.4</output>

<result>1_310.4</result>