780 x 3980
780 x 3980 = 3104400
Example of 780 x 3980 pixels banner dimensions.
730 x 4030 740 x 4020 750 x 4010 760 x 4000 770 x 3990
780 x 3930 780 x 3940 780 x 3950 780 x 3960 780 x 3970
780 x 4030 780 x 4020 780 x 4010 780 x 4000 780 x 3990