780 x 3550
780 x 3550 = 2769000
Example of 780 x 3550 pixels banner dimensions.
730 x 3600 740 x 3590 750 x 3580 760 x 3570 770 x 3560
780 x 3500 780 x 3510 780 x 3520 780 x 3530 780 x 3540
780 x 3600 780 x 3590 780 x 3580 780 x 3570 780 x 3560