No problem, we've got 2509 and 5422 to multiply
2509 × 5422 = 5422 × (2509)
+ 5422 × 9 resulting in 48798
+ 5422 × 00 that is equal 0
+ 5422 × 500 which equals 2711000
+ 5422 × 2000 that equals 10844000

= 13603798
