858 x 4000
858 x 4000 = 3432000
Example of 858 x 4000 pixels banner dimensions.
808 x 4050 818 x 4040 828 x 4030 838 x 4020 848 x 4010
858 x 3950 858 x 3960 858 x 3970 858 x 3980 858 x 3990
858 x 4050 858 x 4040 858 x 4030 858 x 4020 858 x 4010