The formula abc*bca*cab=234235286 for the product of 3 three-digit numbers, (where a>b>c) was found to be in the wrong order of numbers in the product on the right when proofreading, but the last digit 6 is known to be correct. Q: What is abc in the original formula?
3个三位数乘积的算式abc*bca*cab=234235286，(其中a＞b＞c)在校对时，发现右边的积的数字顺序出现错误，但是知道最后一位6是正确的．问：原式中的abc是多少？
<result>983</result>