Xiaohong made a cuboid frame with a 168 cm long iron wire. After shortening the length by 2 cm, a new cuboid is obtained. The length, width and height ratio of the new cuboid is 2:1:5. The volume of the new cuboid is How many cubic centimeters is it? (neglected at joints)
小红用一根长168厘米的铁丝制作了一个长方体框架，将长缩短2厘米后，得到一个新的长方体，新长方体长、宽、高的长度比为2：1：5，新长方体的体积是多少立方厘米？(接头处忽略不计)
<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">168 - 8</gadget>
<output>160</output>

<gadget id="calculator">160 / 4</gadget>
<output>40</output>

<gadget id="calculator">2 + 1 + 5</gadget>
<output>8</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">40 * (1/8)</gadget>
<output>5</output>

<gadget id="calculator">(1/8) / 8</gadget>
<output>1/64 = around 0.015625</output>

<gadget id="calculator">40 * (1/64)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">40 * (1/4) * 40 * (1/8) * 40 * (5/8)</gadget>
<output>1_250</output>

<result>1_250</result>