Express $6+6+6$6+6+6 as a multiplication.
Express $2+2+2+2$2+2+2+2 as a multiplication.
Express $2+2+2+2+2$2+2+2+2+2 as a multiplication.
Express $2+2+2+2+2+2$2+2+2+2+2+2 as a multiplication.