878 x 23680

878 x 23680 = 20791040

Example of 878 x 23680 pixels banner dimensions.

828 x 23730 838 x 23720 848 x 23710 858 x 23700 868 x 23690

878 x 23630 878 x 23640 878 x 23650 878 x 23660 878 x 23670

878 x 23730 878 x 23720 878 x 23710 878 x 23700 878 x 23690