book has 32 pages, each page has 120 lines, and each line has 20 characters. How many thousands of characters does this book have?
一本书有32页，每页排120行，每行排20个字，这本书大约有多少万字．
<gadget id="calculator">2_400 * 32</gadget>
<output>76_800</output>

<gadget id="calculator">76_800 / 10_000</gadget>
<output>192/25 = around 7.68</output>

<result>192/25 = around 7.68</result>