You have just sold your house for $$1,100,000$ in cash. Your mortgage was originally a$30-$year mortgage with monthly payments and an initial balance of $$800,000.$ The mortgage is currently exactly$18(1)/(2)$ years$$ old, and you have just made a payment. If the interest rate on the mortgage is $5\mathrm{.}25\%($APR$),$ how much cash will you have from the sale once you pay off the$$ mortgage? $($Note: Be careful not to round any intermediate steps less than six decimal$$ places.$)$

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Part $1$

Cash that remains after payoff of mortgage is $$$enter your response here