878 x 3980
878 x 3980 = 3494440
Example of 878 x 3980 pixels banner dimensions.
828 x 4030 838 x 4020 848 x 4010 858 x 4000 868 x 3990
878 x 3930 878 x 3940 878 x 3950 878 x 3960 878 x 3970
878 x 4030 878 x 4020 878 x 4010 878 x 4000 878 x 3990