670 x 20000
670 x 20000 = 13400000
Example of 670 x 20000 pixels banner dimensions.
620 x 20050 630 x 20040 640 x 20030 650 x 20020 660 x 20010
670 x 19950 670 x 19960 670 x 19970 670 x 19980 670 x 19990
670 x 20050 670 x 20040 670 x 20030 670 x 20020 670 x 20010