A number divided by 7 equals 789 with a remainder of 6. What is this number?
一个数除以7等于789余6，这个数是多少？
<gadget id="calculator">789 * 7</gadget>
<output>5_523</output>

<gadget id="calculator">5_523 + 6</gadget>
<output>5_529</output>

<result>5_529</result>