Alright, let's work through 1115 times 3662 step by step
1115 × 3662 = 3662 × (1115)
+ 3662 × 5 producing 18310
+ 3662 × 10 yielding 36620
+ 3662 × 100 yielding 366200
+ 3662 × 1000 what gives us 3662000

= 4083130
