After dividing a number by 53, the quotient is 8 and the remainder is 34. What is the number?
一个数除以53后，商是8，余数是34，这个数是多少．
<gadget id="calculator">53 * 8</gadget>
<output>424</output>

<gadget id="calculator">424 + 34</gadget>
<output>458</output>

<result>458</result>