1250 x 3100
1250 x 3100 = 3875000
Example of 1250 x 3100 pixels banner dimensions.
1200 x 3150 1210 x 3140 1220 x 3130 1230 x 3120 1240 x 3110
1250 x 3050 1250 x 3060 1250 x 3070 1250 x 3080 1250 x 3090
1250 x 3150 1250 x 3140 1250 x 3130 1250 x 3120 1250 x 3110