No problem, we've got 5190 and 2440 to multiply
5190 × 2440 = 2440 × (5190)
+ 2440 × 0 giving us 0
+ 2440 × 90 yielding 219600
+ 2440 × 100 resulting in 244000
+ 2440 × 5000 resulting in 12200000

= 12663600
