1780 x 20000
1780 x 20000 = 35600000
Example of 1780 x 20000 pixels banner dimensions.
1730 x 20050 1740 x 20040 1750 x 20030 1760 x 20020 1770 x 20010
1780 x 19950 1780 x 19960 1780 x 19970 1780 x 19980 1780 x 19990
1780 x 20050 1780 x 20040 1780 x 20030 1780 x 20020 1780 x 20010