990 x 3860
990 x 3860 = 3821400
Example of 990 x 3860 pixels banner dimensions.
940 x 3910 950 x 3900 960 x 3890 970 x 3880 980 x 3870
990 x 3810 990 x 3820 990 x 3830 990 x 3840 990 x 3850
990 x 3910 990 x 3900 990 x 3890 990 x 3880 990 x 3870