Alright, let's work through 8140 times 5019 step by step
8140 × 5019 = 5019 × (8140)
+ 5019 × 0 giving us 0
+ 5019 × 40 that equals 200760
+ 5019 × 100 yielding 501900
+ 5019 × 8000 yielding 40152000

= 40854660
