1780 x 3850
1780 x 3850 = 6853000
Example of 1780 x 3850 pixels banner dimensions.
1730 x 3900 1740 x 3890 1750 x 3880 1760 x 3870 1770 x 3860
1780 x 3800 1780 x 3810 1780 x 3820 1780 x 3830 1780 x 3840
1780 x 3900 1780 x 3890 1780 x 3880 1780 x 3870 1780 x 3860