Alright, let's work through 1217 times 9155 step by step
1217 × 9155 = 9155 × (1217)
+ 9155 × 7 producing 64085
+ 9155 × 10 giving us 91550
+ 9155 × 200 resulting in 1831000
+ 9155 × 1000 producing 9155000

= 11141635
