X steel factory pays 124 thousand TL to the bank every year for 400 thousand TL with 11% interest and ten-year maturity it has received from a bank. - He wants to pay off his debt. Pay off the debt at...

X steel factory pays 124 thousand TL to the bank every year for 400 thousand TL with 11% interest and ten-year maturity it has received from a bank.
- He wants to pay off his debt. Pay off the debt at the end of the tenth year
If he had paid at once, how much TL could he have paid to pay off his debt?