Bob makes his first $$1,900$ deposit into an IRA earning $6\mathrm{.}6\%$ compounded annually on his $24$ th birthday and his last $$1,900$ deposit on his $43$ rd birthday $(20$ equal deposits in all$).$ With no additional deposits, the money in the IRA continues to earn $6\mathrm{.}6\%$ interest compounded annually until Bob retires on his $65$ th birthday. How much is in the IRA when Bob retires?