1378 x 2800
1378 x 2800 = 3858400
Example of 1378 x 2800 pixels banner dimensions.
1328 x 2850 1338 x 2840 1348 x 2830 1358 x 2820 1368 x 2810
1378 x 2750 1378 x 2760 1378 x 2770 1378 x 2780 1378 x 2790
1378 x 2850 1378 x 2840 1378 x 2830 1378 x 2820 1378 x 2810