Alright, let's work through 1220 times 3459 step by step
1220 × 3459 = 3459 × (1220)
+ 3459 × 0 that equals 0
+ 3459 × 20 giving us 69180
+ 3459 × 200 that is equal 691800
+ 3459 × 1000 that is equal 3459000

= 4219980
