850 x 20020
850 x 20020 = 17017000
Example of 850 x 20020 pixels banner dimensions.
800 x 20070 810 x 20060 820 x 20050 830 x 20040 840 x 20030
850 x 19970 850 x 19980 850 x 19990 850 x 20000 850 x 20010
850 x 20070 850 x 20060 850 x 20050 850 x 20040 850 x 20030