Alright, let's work through 3929 times 6339 step by step
3929 × 6339 = 6339 × (3929)
+ 6339 × 9 giving us 57051
+ 6339 × 20 yielding 126780
+ 6339 × 900 what gives us 5705100
+ 6339 × 3000 that is equal 19017000

= 24905931
