There are 115 bookshelves in the library, each shelf has 6 floors, and each floor contains about 70 books. How many books can these shelves hold?
图书馆有115个书架，每个书架有6层，每层大约放书70本，这些书架大约能放多少本书？
<gadget id="calculator">6 * 70 * 115</gadget>
<output>48_300</output>

<result>48_300</result>