Alright, let's work through 9311 times 9084 step by step
9311 × 9084 = 9084 × (9311)
+ 9084 × 1 resulting in 9084
+ 9084 × 10 what gives us 90840
+ 9084 × 300 resulting in 2725200
+ 9084 × 9000 what gives us 81756000

= 84581124
