850 x 20980
850 x 20980 = 17833000
Example of 850 x 20980 pixels banner dimensions.
800 x 21030 810 x 21020 820 x 21010 830 x 21000 840 x 20990
850 x 20930 850 x 20940 850 x 20950 850 x 20960 850 x 20970
850 x 21030 850 x 21020 850 x 21010 850 x 21000 850 x 20990