Number of 9 digits numbers divisible by nine using the digits from 0 to 9 if each digit is used atmost once is K*8!, then k has the value equal to..????

Hello student,
Please find the answer to your question below
Given dataNumber of 9 digits numbers divisible by nine using the digits from 0 to 9 if each digit is used atmost once is K*8!
Number of ways=9!+8*8!=17*8!
So the value of k=17