1780 x 30000
1780 x 30000 = 53400000
Example of 1780 x 30000 pixels banner dimensions.
1730 x 30050 1740 x 30040 1750 x 30030 1760 x 30020 1770 x 30010
1780 x 29950 1780 x 29960 1780 x 29970 1780 x 29980 1780 x 29990
1780 x 30050 1780 x 30040 1780 x 30030 1780 x 30020 1780 x 30010