Cullumber Corporation issued $$6540000$ of $9\%,$ ten$-$year convertible bonds on July $1,2024$ at $96\mathrm{.}1$ plus accrued interest. The bonds were dated April $1,2024$ with interest payable April $1$ and October $1.$ Bond discount is amortized semiannually on a straight$-$line basis. On April $1,2025,$ $$1160000$ of these bonds were converted into $600$ shares of $$20$ par value common stock. Accrued interest was paid in cash at the time of conversion.

What portion of the balance in Discount on Bonds Payable on April $1,2025$ relates to the bonds that were converted?