1388 x 2780
1388 x 2780 = 3858640
Example of 1388 x 2780 pixels banner dimensions.
1338 x 2830 1348 x 2820 1358 x 2810 1368 x 2800 1378 x 2790
1388 x 2730 1388 x 2740 1388 x 2750 1388 x 2760 1388 x 2770
1388 x 2830 1388 x 2820 1388 x 2810 1388 x 2800 1388 x 2790