878 x 24800
878 x 24800 = 21774400
Example of 878 x 24800 pixels banner dimensions.
828 x 24850 838 x 24840 848 x 24830 858 x 24820 868 x 24810
878 x 24750 878 x 24760 878 x 24770 878 x 24780 878 x 24790
878 x 24850 878 x 24840 878 x 24830 878 x 24820 878 x 24810