878 x 19680
878 x 19680 = 17279040
Example of 878 x 19680 pixels banner dimensions.
828 x 19730 838 x 19720 848 x 19710 858 x 19700 868 x 19690
878 x 19630 878 x 19640 878 x 19650 878 x 19660 878 x 19670
878 x 19730 878 x 19720 878 x 19710 878 x 19700 878 x 19690