When a number is divided by 6, the quotient is 120 and the remainder is 3. What is the number?
一个数除以6，商是120，余数是3，这个数是多少
<gadget id="calculator">120 * 6</gadget>
<output>720</output>

<gadget id="calculator">720 + 3</gadget>
<output>723</output>

<result>723</result>