The length, width and height of a cuboid are three consecutive natural numbers. Given that the volume of this cuboid is 9240 cubic centimeters, what is the surface area of this cuboid?
一个长方体的长、宽、高是三个连续的自然数．已知这个长方体的体积是9240立方厘米，那么，这个长方体的表面积是多少？
<gadget id="calculator">22 * 21</gadget>
<output>462</output>

<gadget id="calculator">22 * 20</gadget>
<output>440</output>

<gadget id="calculator">21 * 20</gadget>
<output>420</output>

<gadget id="calculator">462 + 440 + 420</gadget>
<output>1_322</output>

<gadget id="calculator">1_322 * 2</gadget>
<output>2_644</output>

<result>2_644</result>