1250 x 20000
1250 x 20000 = 25000000
Example of 1250 x 20000 pixels banner dimensions.
1200 x 20050 1210 x 20040 1220 x 20030 1230 x 20020 1240 x 20010
1250 x 19950 1250 x 19960 1250 x 19970 1250 x 19980 1250 x 19990
1250 x 20050 1250 x 20040 1250 x 20030 1250 x 20020 1250 x 20010