878 x 20850
878 x 20850 = 18306300
Example of 878 x 20850 pixels banner dimensions.
828 x 20900 838 x 20890 848 x 20880 858 x 20870 868 x 20860
878 x 20800 878 x 20810 878 x 20820 878 x 20830 878 x 20840
878 x 20900 878 x 20890 878 x 20880 878 x 20870 878 x 20860