878 x 23780
878 x 23780 = 20878840
Example of 878 x 23780 pixels banner dimensions.
828 x 23830 838 x 23820 848 x 23810 858 x 23800 868 x 23790
878 x 23730 878 x 23740 878 x 23750 878 x 23760 878 x 23770
878 x 23830 878 x 23820 878 x 23810 878 x 23800 878 x 23790