We're going to solve 9215 multiplied by 8123
9215 × 8123 = 8123 × (9215)
+ 8123 × 5 yielding 40615
+ 8123 × 10 which equals 81230
+ 8123 × 200 that is equal 1624600
+ 8123 × 9000 which equals 73107000

= 74853445
