We're going to solve 1221 multiplied by 2220
1221 × 2220 = 2220 × (1221)
+ 2220 × 1 giving us 2220
+ 2220 × 20 that is equal 44400
+ 2220 × 200 which equals 444000
+ 2220 × 1000 giving us 2220000

= 2710620
