We're going to solve 4215 multiplied by 9138
4215 × 9138 = 9138 × (4215)
+ 9138 × 5 which equals 45690
+ 9138 × 10 resulting in 91380
+ 9138 × 200 that results in 1827600
+ 9138 × 4000 that equals 36552000

= 38516670
