880 x 21000
880 x 21000 = 18480000
Example of 880 x 21000 pixels banner dimensions.
830 x 21050 840 x 21040 850 x 21030 860 x 21020 870 x 21010
880 x 20950 880 x 20960 880 x 20970 880 x 20980 880 x 20990
880 x 21050 880 x 21040 880 x 21030 880 x 21020 880 x 21010