878 x 28800
878 x 28800 = 25286400
Example of 878 x 28800 pixels banner dimensions.
828 x 28850 838 x 28840 848 x 28830 858 x 28820 868 x 28810
878 x 28750 878 x 28760 878 x 28770 878 x 28780 878 x 28790
878 x 28850 878 x 28840 878 x 28830 878 x 28820 878 x 28810