878 x 3500
878 x 3500 = 3073000
Example of 878 x 3500 pixels banner dimensions.
828 x 3550 838 x 3540 848 x 3530 858 x 3520 868 x 3510
878 x 3450 878 x 3460 878 x 3470 878 x 3480 878 x 3490
878 x 3550 878 x 3540 878 x 3530 878 x 3520 878 x 3510