"San Zi Jing" is a famous enlightenment book in my country. Each sentence has 3 characters, a total of 282 sentences. How many characters are there in "San Zi Jing"?
《三字经》是我国著名的启蒙书籍，每句有3个字，共282句，《三字经》一共有多少个字．
<gadget id="calculator">3 * 282</gadget>
<output>846</output>

<result>846</result>