Alright, let's work through 8602 times 5189 step by step
8602 × 5189 = 5189 × (8602)
+ 5189 × 2 that equals 10378
+ 5189 × 00 producing 0
+ 5189 × 600 that results in 3113400
+ 5189 × 8000 that equals 41512000

= 44635778
