280 x 3890
280 x 3890 = 1089200
Example of 280 x 3890 pixels banner dimensions.
230 x 3940 240 x 3930 250 x 3920 260 x 3910 270 x 3900
280 x 3840 280 x 3850 280 x 3860 280 x 3870 280 x 3880
280 x 3940 280 x 3930 280 x 3920 280 x 3910 280 x 3900