Alright, let's work through 8538 times 3859 step by step
8538 × 3859 = 3859 × (8538)
+ 3859 × 8 that is equal 30872
+ 3859 × 30 which equals 115770
+ 3859 × 500 giving us 1929500
+ 3859 × 8000 what gives us 30872000

= 32948142
