1400 x 18000
1400 x 18000 = 25200000
Example of 1400 x 18000 pixels banner dimensions.
1350 x 18050 1360 x 18040 1370 x 18030 1380 x 18020 1390 x 18010
1400 x 17950 1400 x 17960 1400 x 17970 1400 x 17980 1400 x 17990
1400 x 18050 1400 x 18040 1400 x 18030 1400 x 18020 1400 x 18010