Can you do this on a Texas Instruments BA11 plus? If not how do you do it by hand...

You feel that you will need $3.4 million in your retirement account and when you reach that amount and when you reach that amount, you plan to retire. You feel that you can earn an APR of 10.5 percent compounded monthly and plan to save $ 485 a month until you reach your goal. How many years will it be until you reach your goal and retire.