858 x 30000
858 x 30000 = 25740000
Example of 858 x 30000 pixels banner dimensions.
808 x 30050 818 x 30040 828 x 30030 838 x 30020 848 x 30010
858 x 29950 858 x 29960 858 x 29970 858 x 29980 858 x 29990
858 x 30050 858 x 30040 858 x 30030 858 x 30020 858 x 30010