No problem, we've got 3454 and 3868 to multiply
3454 × 3868 = 3868 × (3454)
+ 3868 × 4 which equals 15472
+ 3868 × 50 giving us 193400
+ 3868 × 400 which equals 1547200
+ 3868 × 3000 giving us 11604000

= 13360072
