280 x 3860

280 x 3860 = 1080800

Example of 280 x 3860 pixels banner dimensions.

230 x 3910 240 x 3900 250 x 3890 260 x 3880 270 x 3870

280 x 3810 280 x 3820 280 x 3830 280 x 3840 280 x 3850

280 x 3910 280 x 3900 280 x 3890 280 x 3880 280 x 3870