If the sum of consecutive integers from 9 to 18 plus 2160 is exactly equal to the sum of ten other consecutive integers, what is the largest number among them?
将9～18这是个连续整数的和再加上2160恰好等于另外十个连续整数的和，则其中最大的一个数是多少．
<gadget id="calculator">2_160 / 10</gadget>
<output>216</output>

<gadget id="calculator">18 + 216</gadget>
<output>234</output>

<result>234</result>