1210 x 18000
1210 x 18000 = 21780000
Example of 1210 x 18000 pixels banner dimensions.
1160 x 18050 1170 x 18040 1180 x 18030 1190 x 18020 1200 x 18010
1210 x 17950 1210 x 17960 1210 x 17970 1210 x 17980 1210 x 17990
1210 x 18050 1210 x 18040 1210 x 18030 1210 x 18020 1210 x 18010