We're going to solve 1215 multiplied by 9950
1215 × 9950 = 9950 × (1215)
+ 9950 × 5 which equals 49750
+ 9950 × 10 which equals 99500
+ 9950 × 200 giving us 1990000
+ 9950 × 1000 yielding 9950000

= 12089250
