Alright, let's work through 3602 times 881 step by step
3602 × 881 = 881 × (3602)
+ 881 × 2 what gives us 1762
+ 881 × 00 yielding 0
+ 881 × 600 giving us 528600
+ 881 × 3000 what gives us 2643000

= 3173362
