1388 x 3870
1388 x 3870 = 5371560
Example of 1388 x 3870 pixels banner dimensions.
1338 x 3920 1348 x 3910 1358 x 3900 1368 x 3890 1378 x 3880
1388 x 3820 1388 x 3830 1388 x 3840 1388 x 3850 1388 x 3860
1388 x 3920 1388 x 3910 1388 x 3900 1388 x 3890 1388 x 3880