There are 18 residential buildings in the cultural community, and each building has 50 households. How many households are there in the community?
文化小区有18幢居民楼，每幢楼房有50户居民，该小区一共有多少户居民？
<gadget id="calculator">50 * 18</gadget>
<output>900</output>

<result>900</result>