Find the duration of a bond with a settlement date of May 27, 2023, and maturity date November 15, 2034. The coupon rate of the bond is 8.0% and the bond pays coupons semiannually. The bond is selling at a bond-equivalent yield to maturity of 8.0%. Use Soseadshest 162 (Do not round intermediete colculations. Round your answers to 4 decimal ploces.).