You plan on saving $2,000 at Pinder Bank. Pinder Bank offers you two options on your savings account. The first option pays 10% p.a. simple interest, and the second option pays 8% p.a. compound interest. If you save for 15 years and do not withdraw from your savings, how much more money will you have in your savings account if you choose the compound interest option instead of the simple interest option? (Round to the nearest two digits)