No problem, we've got 2728 and 1656 to multiply
2728 × 1656 = 1656 × (2728)
+ 1656 × 8 yielding 13248
+ 1656 × 20 what gives us 33120
+ 1656 × 700 giving us 1159200
+ 1656 × 2000 what gives us 3312000

= 4517568
