Alright, let's work through 8463 times 8040 step by step
8463 × 8040 = 8040 × (8463)
+ 8040 × 3 resulting in 24120
+ 8040 × 60 that equals 482400
+ 8040 × 400 producing 3216000
+ 8040 × 8000 what gives us 64320000

= 68042520
