Changxin Electronics Building is 22 floors high, with an average of 108 rooms on each floor. How many rooms does this building have?
长新电子大厦高22层，平均每层有108个房间，这座大厦一共有多少个房间？
<gadget id="calculator">108 * 22</gadget>
<output>2_376</output>

<result>2_376</result>