We're going to solve 2120 multiplied by 4017
2120 × 4017 = 4017 × (2120)
+ 4017 × 0 producing 0
+ 4017 × 20 what gives us 80340
+ 4017 × 100 yielding 401700
+ 4017 × 2000 which equals 8034000

= 8516040
