There are 406 seats in a movie theater. If each movie ticket is sold for 20 yuan and the entire movie theater is full, how much can you earn in total?
某电影院共有406个座位，如果每张电影票售20元，整个电影院全部坐满，一共可以收入多少元？
<gadget id="calculator">20 * 406</gadget>
<output>8_120</output>

<result>8_120</result>