No problem, we've got 2522 and 4540 to multiply
2522 × 4540 = 4540 × (2522)
+ 4540 × 2 giving us 9080
+ 4540 × 20 that results in 90800
+ 4540 × 500 that is equal 2270000
+ 4540 × 2000 that is equal 9080000

= 11449880
