A sprinkler truck travels 90 meters per minute, the width of sprinkling water is 7 meters, and the sprinkler truck travels for 7 minutes, how much ground can it sprinkle with water?
一辆洒水车每分钟行驶90米，洒水的宽度是7米，洒水车行驶7分钟，能给多大的地面洒上水？
<gadget id="calculator">90 * 7 * 7</gadget>
<output>4_410</output>

<result>4_410</result>