Alright, let's work through 1187 times 3653 step by step
1187 × 3653 = 3653 × (1187)
+ 3653 × 7 that is equal 25571
+ 3653 × 80 producing 292240
+ 3653 × 100 which equals 365300
+ 3653 × 1000 that equals 3653000

= 4336111
