There are 516 books on each shelf in the school library, with a total of 22 floors. How many books are there in the library?
学校图书室的藏书架上每层藏书516本，共有22层，图书室藏书多少本？
<gadget id="calculator">516 * 22</gadget>
<output>11_352</output>

<result>11_352</result>