We're going to solve 1102 multiplied by 2189
1102 × 2189 = 2189 × (1102)
+ 2189 × 2 what gives us 4378
+ 2189 × 00 that is equal 0
+ 2189 × 100 that equals 218900
+ 2189 × 1000 giving us 2189000

= 2412278
