680 x 4200
680 x 4200 = 2856000
Example of 680 x 4200 pixels banner dimensions.
630 x 4250 640 x 4240 650 x 4230 660 x 4220 670 x 4210
680 x 4150 680 x 4160 680 x 4170 680 x 4180 680 x 4190
680 x 4250 680 x 4240 680 x 4230 680 x 4220 680 x 4210