878 x 3820
878 x 3820 = 3353960
Example of 878 x 3820 pixels banner dimensions.
828 x 3870 838 x 3860 848 x 3850 858 x 3840 868 x 3830
878 x 3770 878 x 3780 878 x 3790 878 x 3800 878 x 3810
878 x 3870 878 x 3860 878 x 3850 878 x 3840 878 x 3830