1800 x 15000
1800 x 15000 = 27000000
Example of 1800 x 15000 pixels banner dimensions.
1750 x 15050 1760 x 15040 1770 x 15030 1780 x 15020 1790 x 15010
1800 x 14950 1800 x 14960 1800 x 14970 1800 x 14980 1800 x 14990
1800 x 15050 1800 x 15040 1800 x 15030 1800 x 15020 1800 x 15010