We're going to solve 2120 multiplied by 3432
2120 × 3432 = 3432 × (2120)
+ 3432 × 0 which equals 0
+ 3432 × 20 that equals 68640
+ 3432 × 100 that is equal 343200
+ 3432 × 2000 producing 6864000

= 7275840
