If you stack cuboid blocks with a length of 9 cm, a width of 6 cm, and a height of 7 cm to form a cube, at least how many such cuboid blocks are needed.
用长是9厘米、宽是6厘米、高是7厘米的长方体木块叠成一个正方体，至少需要这种长方体木块多少块．
<gadget id="calculator">126 * 126 * 126</gadget>
<output>2_000_376</output>

<gadget id="calculator">9 * 6 * 7</gadget>
<output>378</output>

<gadget id="calculator">2_000_376 / 378</gadget>
<output>5_292</output>

<result>5_292</result>