There are 8 buildings in a community, and each building has 102 households. The average water fee for each household is 9 yuan per month. How much is the monthly water fee for this community?
某小区有8幢楼，每幢楼有102户居民，平均每户每月交水费9元，这个小区每月共交水费多少元？
<gadget id="calculator">9 * 102 * 8</gadget>
<output>7_344</output>

<result>7_344</result>