Mary & Sons started construct a new building on March $1,2024,$ and the new building was completed on October $30,2024.$ Construction expenditures were as follows:

March $1$ $ $900,000$

June $301,200,000$

July $301,200,000$

September $1600,000$

Mary did not borrow specifically for the construction project, but did have the following debt outstanding throughout $2024$:

$$6,000,000,8\%$ long$-$term note payable

$$2,000,000,5\%$ long$-$term note payable

In December, the company purchased equipment and office furniture and fixtures for a lump$-$sum price of $$900,000.$ The fair values of the equipment and the furniture and fixtures were $$600,000$ and $$400,000,$ respectively.

What is the amount of interest expense that is added to the cost of the new building?