square steel plate has a side length of 8 decimeters. If the steel plate weighs 980 grams per square decimeter, how many grams does this steel plate weigh?
一块正方形钢板，边长8分米，如果每平方分米的钢板重980克，这块钢板重多少克？
<gadget id="calculator">8 * 8 * 980</gadget>
<output>62_720</output>

<result>62_720</result>