No problem, we've got 2520 and 2241 to multiply
2520 × 2241 = 2241 × (2520)
+ 2241 × 0 producing 0
+ 2241 × 20 which equals 44820
+ 2241 × 500 what gives us 1120500
+ 2241 × 2000 producing 4482000

= 5647320
