Alright, let's work through 8649 times 9782 step by step
8649 × 9782 = 9782 × (8649)
+ 9782 × 9 yielding 88038
+ 9782 × 40 that equals 391280
+ 9782 × 600 resulting in 5869200
+ 9782 × 8000 what gives us 78256000

= 84604518
