No problem, we've got 2784 and 1290 to multiply
2784 × 1290 = 1290 × (2784)
+ 1290 × 4 producing 5160
+ 1290 × 80 producing 103200
+ 1290 × 700 what gives us 903000
+ 1290 × 2000 producing 2580000

= 3591360
