768 x 5040
768 x 5040 = 3870720
Example of 768 x 5040 pixels banner dimensions.
718 x 5090 728 x 5080 738 x 5070 748 x 5060 758 x 5050
768 x 4990 768 x 5000 768 x 5010 768 x 5020 768 x 5030
768 x 5090 768 x 5080 768 x 5070 768 x 5060 768 x 5050