1550 x 4200
1550 x 4200 = 6510000
Example of 1550 x 4200 pixels banner dimensions.
1500 x 4250 1510 x 4240 1520 x 4230 1530 x 4220 1540 x 4210
1550 x 4150 1550 x 4160 1550 x 4170 1550 x 4180 1550 x 4190
1550 x 4250 1550 x 4240 1550 x 4230 1550 x 4220 1550 x 4210