A foreign exchange trader with a U.S. bank took a short position of 3,210,562 when the $/ exchange rate was 1.47. Subsequently, the exchange rate has changed to 1.7. Compute the change in the banks liability (Note, if the liability increases ,e.g., by $2000, just enter "2000". If the liability decreases ,e.g., by $2000, just enter "-2000". In other words, a positive number means "increase", a negative number indicates decrease. There is no need to use "$" before your answer. Additionally, please round your number to the nearest integer, no decimals needed)