280 x 4920
280 x 4920 = 1377600
Example of 280 x 4920 pixels banner dimensions.
230 x 4970 240 x 4960 250 x 4950 260 x 4940 270 x 4930
280 x 4870 280 x 4880 280 x 4890 280 x 4900 280 x 4910
280 x 4970 280 x 4960 280 x 4950 280 x 4940 280 x 4930