1378 x 3800
1378 x 3800 = 5236400
Example of 1378 x 3800 pixels banner dimensions.
1328 x 3850 1338 x 3840 1348 x 3830 1358 x 3820 1368 x 3810
1378 x 3750 1378 x 3760 1378 x 3770 1378 x 3780 1378 x 3790
1378 x 3850 1378 x 3840 1378 x 3830 1378 x 3820 1378 x 3810