Swifty Corporation was organized on January 1, 2021, with an authorization of 1250000 shares of common stock with a par value of $6 per share. During 2021, the corporation had the following capital transactions:

January 5	issued 625000 shares @ $9 per share
July 28	purchased 78000 shares @ $11 per share
December 31	sold the 78000 shares held in treasury @ $16 per share

Swifty used the cost method to record the purchase and reissuance of the treasury shares. What is the total amount of additional paid-in capital as of December 31, 2021?