1290 x 20000
1290 x 20000 = 25800000
Example of 1290 x 20000 pixels banner dimensions.
1240 x 20050 1250 x 20040 1260 x 20030 1270 x 20020 1280 x 20010
1290 x 19950 1290 x 19960 1290 x 19970 1290 x 19980 1290 x 19990
1290 x 20050 1290 x 20040 1290 x 20030 1290 x 20020 1290 x 20010