The library has 113 bookshelves, and each shelf holds 570 books on average. How many books are there in the library?
图书馆有书架113个，平均每个书架藏书570本，图书馆一共藏书多少本？
<gadget id="calculator">570 * 113</gadget>
<output>64_410</output>

<result>64_410</result>