Alright, let's work through 8135 times 1216 step by step
8135 × 1216 = 1216 × (8135)
+ 1216 × 5 that results in 6080
+ 1216 × 30 which equals 36480
+ 1216 × 100 what gives us 121600
+ 1216 × 8000 resulting in 9728000

= 9892160
