will rate asap plz

Kevin wants to pay $26,000 each year on his investment account and would like to retire with $3,200,000. Assuming the interest rate for Kevin's investment account is 12.6% and that it will compound semiannually, how many years will it take before Kevin meets his investment goal of $3,200,000? 27.14 years 45.90 years 22.95 years 43.53 years