280 x 15000
280 x 15000 = 4200000
Example of 280 x 15000 pixels banner dimensions.
230 x 15050 240 x 15040 250 x 15030 260 x 15020 270 x 15010
280 x 14950 280 x 14960 280 x 14970 280 x 14980 280 x 14990
280 x 15050 280 x 15040 280 x 15030 280 x 15020 280 x 15010