878 x 2560
878 x 2560 = 2247680
Example of 878 x 2560 pixels banner dimensions.
828 x 2610 838 x 2600 848 x 2590 858 x 2580 868 x 2570
878 x 2510 878 x 2520 878 x 2530 878 x 2540 878 x 2550
878 x 2610 878 x 2600 878 x 2590 878 x 2580 878 x 2570