Bob makes his first $400 deposit into an IRA earning 8.1% compounded annually on his 24th birthday and his last $400 deposit on his 43rd birthday (20 equal deposits in all). With no additional deposits, the money in the IRA continues to earn 8.1% interest compounded annually until Bob retires on his 65th birthday. How much is in the IRA when Bob retires?
Round to the nearest cent as needed.