No problem, we've got 4080 and 5500 to multiply
4080 × 5500 = 5500 × (4080)
+ 5500 × 0 which equals 0
+ 5500 × 80 yielding 440000
+ 5500 × 000 what gives us 0
+ 5500 × 4000 that is equal 22000000

= 22440000
