If the number that you want to extract always begins after second instance
of "|" and ends just before "^" then use the following: -
=--(MID(A1,FIND("xx",SUBSTITUTE(A1,"|","xx",2))+1,FIND("^",A1)-(FIND("xx",SUBSTITUTE(A1,"|","xx",2))+1)))
If the number that you want to extract always begins after second instance
of "|" and ends just before "^" then use the following: -