No problem, we've got 2551 and 1503 to multiply
2551 × 1503 = 1503 × (2551)
+ 1503 × 1 that is equal 1503
+ 1503 × 50 giving us 75150
+ 1503 × 500 that is equal 751500
+ 1503 × 2000 resulting in 3006000

= 3834153
