878 x 20860
878 x 20860 = 18315080
Example of 878 x 20860 pixels banner dimensions.
828 x 20910 838 x 20900 848 x 20890 858 x 20880 868 x 20870
878 x 20810 878 x 20820 878 x 20830 878 x 20840 878 x 20850
878 x 20910 878 x 20900 878 x 20890 878 x 20880 878 x 20870