We're going to solve 6603 multiplied by 3213
6603 × 3213 = 3213 × (6603)
+ 3213 × 3 giving us 9639
+ 3213 × 00 that is equal 0
+ 3213 × 600 yielding 1927800
+ 3213 × 6000 what gives us 19278000

= 21215439
