1020 x 20000
1020 x 20000 = 20400000
Example of 1020 x 20000 pixels banner dimensions.
970 x 20050 980 x 20040 990 x 20030 1000 x 20020 1010 x 20010
1020 x 19950 1020 x 19960 1020 x 19970 1020 x 19980 1020 x 19990
1020 x 20050 1020 x 20040 1020 x 20030 1020 x 20020 1020 x 20010