Alright, let's work through 8445 times 9944 step by step
8445 × 9944 = 9944 × (8445)
+ 9944 × 5 that results in 49720
+ 9944 × 40 which equals 397760
+ 9944 × 400 yielding 3977600
+ 9944 × 8000 that results in 79552000

= 83977080
