No problem, we've got 2745 and 1428 to multiply
2745 × 1428 = 1428 × (2745)
+ 1428 × 5 producing 7140
+ 1428 × 40 what gives us 57120
+ 1428 × 700 resulting in 999600
+ 1428 × 2000 which equals 2856000

= 3919860
