A section of cuboid steel is 6 meters long, and its cross section is a square with a side length of 2 decimeters. If each cubic decimeter of steel weighs 10 kilograms, how many kilograms does this section of steel weigh?
一段长方体钢材长6米，横截面是边长为2分米的正方形，如果每立方分米的钢重10千克，这段钢材重多少千克？
<gadget id="calculator">6 * 10</gadget>
<output>60</output>

<gadget id="calculator">2 * 2 * 60 * 10</gadget>
<output>2_400</output>

<result>2_400</result>