How much will a register retirement saving deposit of $13500.00 be worth in 11 years at 8.44% compounded quarterly ? how much of the amount is interest?

13,500*(1+0.0844/4)^(11*4) = $33,832.80, of which $20,332.80 is interest.

How much will a register retirement saving deposit of $13500.00 be worth in 11 years at 8.44% compounded quarterly ? how much of the amount is interest?