840 x 5000
840 x 5000 = 4200000
Example of 840 x 5000 pixels banner dimensions.
790 x 5050 800 x 5040 810 x 5030 820 x 5020 830 x 5010
840 x 4950 840 x 4960 840 x 4970 840 x 4980 840 x 4990
840 x 5050 840 x 5040 840 x 5030 840 x 5020 840 x 5010