In the "1*1=81, 8*8*8=7, 4*7+7=14, 3*3=3" formulas "+, -, *, =" have the same meaning as in ordinary arithmetic, It is still a decimal system, but although each number is written in the same way as usual, it represents a different number (different numbers also represent different numbers in ordinary arithmetic), and the "3" in the formula does not represent 0 in ordinary arithmetic, Please calculate 14*87= according to the rules of the equation given above.
在"1*1=81，8*8*8=7，4*7+7=14，3*3=3"各式中"+、-、*、="与平常算术中的意义相同，仍是十进制制，但是，每个数字尽管与平常写法相同，代表的数却不同(不同的数字也代表平常算术中不同的数)，并且式中的"3"不代表平常算术中的0，请按上面所给等式的规则，计算14*87=多少．
<gadget id="calculator">56 * 28</gadget>
<output>1_568</output>

<result>1_568</result>