990 x 3840
990 x 3840 = 3801600
Example of 990 x 3840 pixels banner dimensions.
940 x 3890 950 x 3880 960 x 3870 970 x 3860 980 x 3850
990 x 3790 990 x 3800 990 x 3810 990 x 3820 990 x 3830
990 x 3890 990 x 3880 990 x 3870 990 x 3860 990 x 3850