You have just made your first $$5,000$ contribution to your individual retirement account. Assume you earn an annual return $10\mathrm{.}8$ percent and make no additional contributions.

What will your account be worth when you retire in $44$ years? $($Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

Account value $

What if you wait $10$ years before contributing? $($Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

Account value $ At $5$ percent interest, how long does it take to double your money?

Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

At $5$ percent interest, how long does it take to quadruple your money?

Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$