There are 4 bookshelves in the library, each with 6 floors, and 48 books on each floor. How many books are there in the library?
图书室共有4个书架，每个书架有6层，每层放48本书，图书室共有多少本图书？
<gadget id="calculator">48 * 6 * 4</gadget>
<output>1_152</output>

<result>1_152</result>