One of your customers is delinquent on his accounts payable balance. You've mutually agreed to a repayment schedule of $$500$ per month. You will charge $1\mathrm{.}6$ percent per month interest on the overdue balance.

If the current balance is $$15,000,$ how long will it take for the account to be paid off? $($Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

Months for account to be paid off