No problem, we've got 4671 and 1422 to multiply
4671 × 1422 = 1422 × (4671)
+ 1422 × 1 resulting in 1422
+ 1422 × 70 which equals 99540
+ 1422 × 600 which equals 853200
+ 1422 × 4000 producing 5688000

= 6642162
