858 x 3800
858 x 3800 = 3260400
Example of 858 x 3800 pixels banner dimensions.
808 x 3850 818 x 3840 828 x 3830 838 x 3820 848 x 3810
858 x 3750 858 x 3760 858 x 3770 858 x 3780 858 x 3790
858 x 3850 858 x 3840 858 x 3830 858 x 3820 858 x 3810