Principal Amount: 288000.0
Interest Rate: 4.2 %
Years: 30
Formula = P[r(1+r)^n/((1+r)^n)-1)]
Your monthly mortgage payment is 1408.37 $ for 30 years and total amount 507013.2 $ to pay after interest with interest rate 4.2 % and total interest you will pay is 219013.2 $