1390 x 20000
1390 x 20000 = 27800000
Example of 1390 x 20000 pixels banner dimensions.
1340 x 20050 1350 x 20040 1360 x 20030 1370 x 20020 1380 x 20010
1390 x 19950 1390 x 19960 1390 x 19970 1390 x 19980 1390 x 19990
1390 x 20050 1390 x 20040 1390 x 20030 1390 x 20020 1390 x 20010