No problem, we've got 1552 and 1428 to multiply
1552 × 1428 = 1428 × (1552)
+ 1428 × 2 which equals 2856
+ 1428 × 50 yielding 71400
+ 1428 × 500 resulting in 714000
+ 1428 × 1000 what gives us 1428000

= 2216256
