780 x 3800
780 x 3800 = 2964000
Example of 780 x 3800 pixels banner dimensions.
730 x 3850 740 x 3840 750 x 3830 760 x 3820 770 x 3810
780 x 3750 780 x 3760 780 x 3770 780 x 3780 780 x 3790
780 x 3850 780 x 3840 780 x 3830 780 x 3820 780 x 3810