Alright, let's work through 1528 times 3861 step by step
1528 × 3861 = 3861 × (1528)
+ 3861 × 8 giving us 30888
+ 3861 × 20 which equals 77220
+ 3861 × 500 yielding 1930500
+ 3861 × 1000 producing 3861000

= 5899608
