please assist me withunamortized amount

Bonds $ 4,000,000 Isssue pice $ 3,479,683 contract interest rate 7 % interest paid semianually convertible into 4 shares $ 1 par value common stock for each $ 1,000 bond 1 converted $ 1,500,000 of bonds relaed unamortized discount $ 80,046 2 called $ 1,500,000 bonds at 100 relaed unarmortized account 40,023