Alright, let's work through 8288 times 8484 step by step
8288 × 8484 = 8484 × (8288)
+ 8484 × 8 giving us 67872
+ 8484 × 80 what gives us 678720
+ 8484 × 200 that results in 1696800
+ 8484 × 8000 that is equal 67872000

= 70315392
