No problem, we've got 1220 and 147 to multiply
1220 × 147 = 147 × (1220)
+ 147 × 0 what gives us 0
+ 147 × 20 that is equal 2940
+ 147 × 200 what gives us 29400
+ 147 × 1000 that is equal 147000

= 179340
