780 x 5000
780 x 5000 = 3900000
Example of 780 x 5000 pixels banner dimensions.
730 x 5050 740 x 5040 750 x 5030 760 x 5020 770 x 5010
780 x 4950 780 x 4960 780 x 4970 780 x 4980 780 x 4990
780 x 5050 780 x 5040 780 x 5030 780 x 5020 780 x 5010