There are 20 rows of seats in the auditorium of the experimental primary school, and each row has 34 seats. How many students can hold a meeting at most?
实验小学礼堂有座椅20排，每排34各座位，最多能容纳多少名同学开会？
<gadget id="calculator">34 * 20</gadget>
<output>680</output>

<result>680</result>