1878 x 7800
1878 x 7800 = 14648400
Example of 1878 x 7800 pixels banner dimensions.
1828 x 7850 1838 x 7840 1848 x 7830 1858 x 7820 1868 x 7810
1878 x 7750 1878 x 7760 1878 x 7770 1878 x 7780 1878 x 7790
1878 x 7850 1878 x 7840 1878 x 7830 1878 x 7820 1878 x 7810