820 x 4840
820 x 4840 = 3968800
Example of 820 x 4840 pixels banner dimensions.
770 x 4890 780 x 4880 790 x 4870 800 x 4860 810 x 4850
820 x 4790 820 x 4800 820 x 4810 820 x 4820 820 x 4830
820 x 4890 820 x 4880 820 x 4870 820 x 4860 820 x 4850