We're going to solve 2142 multiplied by 7209
2142 × 7209 = 7209 × (2142)
+ 7209 × 2 producing 14418
+ 7209 × 40 yielding 288360
+ 7209 × 100 giving us 720900
+ 7209 × 2000 which equals 14418000

= 15441678
