A cuboid water tank has an edge length of 6 decimeters measured from the inside. How many liters of water can this tank hold?
一个正方体水箱，从里面量棱长6分米．这个水箱能装水多少升？
<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

<result>216</result>