878 x 17700
878 x 17700 = 15540600
Example of 878 x 17700 pixels banner dimensions.
828 x 17750 838 x 17740 848 x 17730 858 x 17720 868 x 17710
878 x 17650 878 x 17660 878 x 17670 878 x 17680 878 x 17690
878 x 17750 878 x 17740 878 x 17730 878 x 17720 878 x 17710