A cube container with a side length of 16 cm has a water depth of 8 cm. An irregular iron block is placed in the water, and the water level rises. At this time, the difference between the water level and the mouth of the container is 3 cm. What is the volume of the iron block?
一个棱长为16厘米的正方体容器内水深8厘米，将一个不规则的铁块放入水中，水面上升，此时水面与容器口处相差3厘米，这个铁块的体积是多少？
<gadget id="calculator">16 - 3 - 8</gadget>
<output>5</output>

<gadget id="calculator">16 * 16 * 5</gadget>
<output>1_280</output>

<result>1_280</result>