There is a cuboid swimming pool with a length of 100 meters, a width of 20 meters and a height of 3 meters. The depth of water in the pool is 2 meters. Please calculate how many cubic meters of water is in this swimming pool?
有一个长方体的游泳池，长100米，宽20米，高3米．池中水深2米，请你算一算这个游泳池里面的水有多少立方米？
<gadget id="calculator">100 * 20 * 2</gadget>
<output>4_000</output>

<result>4_000</result>