280 x 3780
280 x 3780 = 1058400
Example of 280 x 3780 pixels banner dimensions.
230 x 3830 240 x 3820 250 x 3810 260 x 3800 270 x 3790
280 x 3730 280 x 3740 280 x 3750 280 x 3760 280 x 3770
280 x 3830 280 x 3820 280 x 3810 280 x 3800 280 x 3790