878 x 3970
878 x 3970 = 3485660
Example of 878 x 3970 pixels banner dimensions.
828 x 4020 838 x 4010 848 x 4000 858 x 3990 868 x 3980
878 x 3920 878 x 3930 878 x 3940 878 x 3950 878 x 3960
878 x 4020 878 x 4010 878 x 4000 878 x 3990 878 x 3980