Alright, let's work through 3427 times 5266 step by step
3427 × 5266 = 5266 × (3427)
+ 5266 × 7 yielding 36862
+ 5266 × 20 what gives us 105320
+ 5266 × 400 what gives us 2106400
+ 5266 × 3000 that is equal 15798000

= 18046582
