280 x 13800
280 x 13800 = 3864000
Example of 280 x 13800 pixels banner dimensions.
230 x 13850 240 x 13840 250 x 13830 260 x 13820 270 x 13810
280 x 13750 280 x 13760 280 x 13770 280 x 13780 280 x 13790
280 x 13850 280 x 13840 280 x 13830 280 x 13820 280 x 13810