The school buys 6 bookshelves, each with 4 layers, and each layer holds 37 books. How many books can these bookshelves hold in total?
学校买6个书架，每个书架有4层，每层放37本书，这些书架一共能放多少本书？
<gadget id="calculator">37 * 4 * 6</gadget>
<output>888</output>

<result>888</result>