The international standard size of a swimming pool is 50 meters long, 21 meters wide, and more than 1.8 meters deep. If the volume of the equipment in the water is negligible, how many cubic meters of water should be stored in the pool at least?
游泳池的国际标准尺寸是长50米，宽21米，深1.8米以上，如果水中的设备所占体积忽略不计，池中最少要蓄水多少立方米？
<result>1_050</result>