Alright, let's work through 8990 times 9198 step by step
8990 × 9198 = 9198 × (8990)
+ 9198 × 0 yielding 0
+ 9198 × 90 resulting in 827820
+ 9198 × 900 giving us 8278200
+ 9198 × 8000 that is equal 73584000

= 82690020
