1640 x 4080
1640 x 4080 = 6691200
Example of 1640 x 4080 pixels banner dimensions.
1590 x 4130 1600 x 4120 1610 x 4110 1620 x 4100 1630 x 4090
1640 x 4030 1640 x 4040 1640 x 4050 1640 x 4060 1640 x 4070
1640 x 4130 1640 x 4120 1640 x 4110 1640 x 4100 1640 x 4090