878 x 3780

878 x 3780 = 3318840

Example of 878 x 3780 pixels banner dimensions.

828 x 3830 838 x 3820 848 x 3810 858 x 3800 868 x 3790

878 x 3730 878 x 3740 878 x 3750 878 x 3760 878 x 3770

878 x 3830 878 x 3820 878 x 3810 878 x 3800 878 x 3790