A square steel block with a side length of 8 decimeters is forged into a rectangular parallelepiped steel piece with a width of 4 decimeters and a height of 2 decimeters. What is the length of this steel piece?
把一个棱长为8分米的正方体钢块，锻造成一个宽4分米，高2分米的长方体钢件，这个钢件的长是多少分米？
<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">8 / 8</gadget>
<output>1</output>

<gadget id="calculator">8 * 8 * 1</gadget>
<output>64</output>

<result>64</result>