There is a cylindrical steel with a length of 1.5 meters. If it is made into 4 small cylinders, the sum of the surface areas of these 4 small cylinders increases by 56.52cm**2 compared with the original one. What is the original volume of this cylindrical steel in cm **3.
有一根长1.5米的圆柱形钢材，如果把它做成4个小圆柱，这4个小圆柱的表面积的和比原来增加了56.52cm**2，这根圆柱形钢材原来的体积为多少cm**3．
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">56.52 / 6</gadget>
<output>9.42</output>

<gadget id="calculator">1.5 * 100</gadget>
<output>150</output>

<gadget id="calculator">9.42 * 150</gadget>
<output>1_413</output>

<result>1_413</result>