660 x 4000
660 x 4000 = 2640000
Example of 660 x 4000 pixels banner dimensions.
610 x 4050 620 x 4040 630 x 4030 640 x 4020 650 x 4010
660 x 3950 660 x 3960 660 x 3970 660 x 3980 660 x 3990
660 x 4050 660 x 4040 660 x 4030 660 x 4020 660 x 4010