Alright, let's work through 1215 times 3662 step by step
1215 × 3662 = 3662 × (1215)
+ 3662 × 5 yielding 18310
+ 3662 × 10 producing 36620
+ 3662 × 200 resulting in 732400
+ 3662 × 1000 giving us 3662000

= 4449330
