Alright, let's work through 8142 times 2460 step by step
8142 × 2460 = 2460 × (8142)
+ 2460 × 2 that results in 4920
+ 2460 × 40 yielding 98400
+ 2460 × 100 what gives us 246000
+ 2460 × 8000 what gives us 19680000

= 20029320
