cuboid container is 30 cm long, 20 cm wide, and 18 cm high. Pour 6 liters of water into the container, and put an iron block in the container, the water submerges the iron block, and the water level rises by 4 cm. What is the volume of the iron block in cubic centimeters?
一个长方体容器长30厘米，宽20厘米，高18厘米．向容器内倒入6升水，又向容器内放一铁块，水浸没铁块，这时水面上升了4厘米．铁块的体积是多少立方厘米？
<gadget id="calculator">30 * 20 * 4</gadget>
<output>2_400</output>

<result>2_400</result>