CoolTech borrowed from CitiBank a loan of $$108,000$ at $7\mathrm{.}6\%,$ compounded quarterly to purchase new equipment. Payments of $$6,500$ are made by CoolTech to CitiBank at the end of every $3$ months till the loan is paid off. It will take CoolTech$\_\_\_\_\_\_(16)\_\_\_\_$quarters $($two decimal places, don$$t round it up or down$)$ to pay off the loan, and its final payment should be $.\_\_\_\_(17)\_\_\_\_$$$.$