Azalea Theater is divided into 4 areas, each area has 20 rows of seats, and each row has 25 seats. How many people can fit in the theater?
映山红剧院分4个区，每个区有20排座位，每排有25个座位．剧院里一共能坐多少人？
<gadget id="calculator">4 * 20 * 25</gadget>
<output>2_000</output>

<result>2_000</result>