Alright, let's work through 5205 times 3657 step by step
5205 × 3657 = 3657 × (5205)
+ 3657 × 5 that is equal 18285
+ 3657 × 00 which equals 0
+ 3657 × 200 producing 731400
+ 3657 × 5000 what gives us 18285000

= 19034685
