878 x 3400
878 x 3400 = 2985200
Example of 878 x 3400 pixels banner dimensions.
828 x 3450 838 x 3440 848 x 3430 858 x 3420 868 x 3410
878 x 3350 878 x 3360 878 x 3370 878 x 3380 878 x 3390
878 x 3450 878 x 3440 878 x 3430 878 x 3420 878 x 3410