1780 x 17280
1780 x 17280 = 30758400
Example of 1780 x 17280 pixels banner dimensions.
1730 x 17330 1740 x 17320 1750 x 17310 1760 x 17300 1770 x 17290
1780 x 17230 1780 x 17240 1780 x 17250 1780 x 17260 1780 x 17270
1780 x 17330 1780 x 17320 1780 x 17310 1780 x 17300 1780 x 17290