In a cuboid tank with a length of 100 cm and a width of 80 cm, a cuboid iron block is placed. When the iron block is completely submerged in the water, the water level rises by 4 cm (the water does not overflow), what is the volume of the iron block in cubic centimeters?
在一个长100cm，宽80cm的长方体水槽中，放入一块长方体铁块，当铁块完全浸没在水中时，水面上升了4cm(水没有溢出)，铁块的体积是多少立方厘米？
<gadget id="calculator">100 * 80 * 4</gadget>
<output>32_000</output>

<result>32_000</result>