There are eighteen piles of stones, each pile contains 100 stones, 17 piles are randomly selected from them, and one stone is picked from each pile of these 17 piles and put into the remaining pile, and the process is less than 40 times After the operation, there are exactly 70 stones in one pile, and 190-200 stones in the other pile. How many stones are there in this pile?
有十八堆石子，每堆有100颗石子，从里面随意挑出17堆，再从这17堆石子中每堆挑出1颗石子放入剩下的一堆中，经过了不到40次的操作后，有一堆正好有70个石子，另一堆有190-200颗，问这堆石子具体有多少颗？
<result>196</result>