Amir has $1700 in his savings account today. He earns interest at 4.2% p.a. compounded half-yearly. He plans to make the following deposits: $4400 in 6 years, and $1500 in 9 years. How much will be in Amirs bank account in 16 years? (Round your answer to 2 decimal places. Do not put $. Do not use comma separators. E.g. 1234.56)