Alright, let's work through 8310 times 8649 step by step
8310 × 8649 = 8649 × (8310)
+ 8649 × 0 that equals 0
+ 8649 × 10 that is equal 86490
+ 8649 × 300 producing 2594700
+ 8649 × 8000 that results in 69192000

= 71873190
