280 x 3830
280 x 3830 = 1072400
Example of 280 x 3830 pixels banner dimensions.
230 x 3880 240 x 3870 250 x 3860 260 x 3850 270 x 3840
280 x 3780 280 x 3790 280 x 3800 280 x 3810 280 x 3820
280 x 3880 280 x 3870 280 x 3860 280 x 3850 280 x 3840