Alright, let's work through 5266 times 3591 step by step
5266 × 3591 = 3591 × (5266)
+ 3591 × 6 resulting in 21546
+ 3591 × 60 that is equal 215460
+ 3591 × 200 yielding 718200
+ 3591 × 5000 what gives us 17955000

= 18910206
