There is a closed cuboid container whose length, width, and height are 28 cm, 20 cm, and 16 cm respectively, and a certain amount of water is filled in it. It is placed on the same horizontal table in three different ways. Among them, the minimum distance between the water surface and the upper bottom is 4 cm, find the volume of the water.
有一个长、宽、高分别为28厘米，20厘米和16厘米的密闭长方体容器，里面装有一定量的水，用三种不同的放置方式放在同一张水平桌面上，在这三种摆法当中，水面距离上底面的最小距离为4厘米，求水的体积．
<gadget id="calculator">16 - 4</gadget>
<output>12</output>

<gadget id="calculator">28 * 20 * 12</gadget>
<output>6_720</output>

<result>6_720</result>