There are 5 bookshelves in the school library, each shelf has 6 floors, and each floor can hold 86 books. How many books can these bookshelves hold?
学校图书室有5个书架，每个书架有6层，每层可以放86本书，这些书架可以放多少本书？
<gadget id="calculator">86 * 6 * 5</gadget>
<output>2_580</output>

<result>2_580</result>