Alright, let's work through 9357 times 9104 step by step
9357 × 9104 = 9104 × (9357)
+ 9104 × 7 what gives us 63728
+ 9104 × 50 what gives us 455200
+ 9104 × 300 that is equal 2731200
+ 9104 × 9000 yielding 81936000

= 85186128
