864 x 20000
864 x 20000 = 17280000
Example of 864 x 20000 pixels banner dimensions.
814 x 20050 824 x 20040 834 x 20030 844 x 20020 854 x 20010
864 x 19950 864 x 19960 864 x 19970 864 x 19980 864 x 19990
864 x 20050 864 x 20040 864 x 20030 864 x 20020 864 x 20010