1684 x 20000
1684 x 20000 = 33680000
Example of 1684 x 20000 pixels banner dimensions.
1634 x 20050 1644 x 20040 1654 x 20030 1664 x 20020 1674 x 20010
1684 x 19950 1684 x 19960 1684 x 19970 1684 x 19980 1684 x 19990
1684 x 20050 1684 x 20040 1684 x 20030 1684 x 20020 1684 x 20010