990 x 18000
990 x 18000 = 17820000
Example of 990 x 18000 pixels banner dimensions.
940 x 18050 950 x 18040 960 x 18030 970 x 18020 980 x 18010
990 x 17950 990 x 17960 990 x 17970 990 x 17980 990 x 17990
990 x 18050 990 x 18040 990 x 18030 990 x 18020 990 x 18010