Alright, let's work through 3848 times 129 step by step
3848 × 129 = 129 × (3848)
+ 129 × 8 giving us 1032
+ 129 × 40 what gives us 5160
+ 129 × 800 giving us 103200
+ 129 × 3000 giving us 387000

= 496392
