1644 x 20000
1644 x 20000 = 32880000
Example of 1644 x 20000 pixels banner dimensions.
1594 x 20050 1604 x 20040 1614 x 20030 1624 x 20020 1634 x 20010
1644 x 19950 1644 x 19960 1644 x 19970 1644 x 19980 1644 x 19990
1644 x 20050 1644 x 20040 1644 x 20030 1644 x 20020 1644 x 20010