850 x 20990
850 x 20990 = 17841500
Example of 850 x 20990 pixels banner dimensions.
800 x 21040 810 x 21030 820 x 21020 830 x 21010 840 x 21000
850 x 20940 850 x 20950 850 x 20960 850 x 20970 850 x 20980
850 x 21040 850 x 21030 850 x 21020 850 x 21010 850 x 21000