Ann Marie has just received a $$49,361\mathrm{.}57$ inheritance from her Grandmother's estate and decided to invest the fund into a savings account immediately. She will then use the funds accumulated in the savings account to purchase an annuity that would pay her $$2000$ monthly, starting exactly $5$ years from now.

How many years will this annuity last? $(2$ decimals$)$

The quoted interest rate for the entire duration is $8\%$ compounded monthly.