Bob makes his first $$1,200$ deposit into an IRA earning $8\mathrm{.}1\%$ compounded annually on his $24$th birthday and his last $$1,200$ deposit on his $45$thth birthday $(22$ equal deposits in$$ all$).$ With no additional$$ deposits, the money in the IRA continues to earn $8\mathrm{.}1\%$ interest compounded annually until Bob retires on his $65$th birthday. How much is in the IRA when Bob$$ retires