There are 12 residential buildings in a community, each building has 15 floors, and each floor has 8 households. How many households are there in each building?
某小区有12栋居民楼，每栋楼有15层，每层有8户，每栋楼有多少户．
<gadget id="calculator">15 * 8</gadget>
<output>120</output>

<result>120</result>