Alright, let's work through 3994 times 5269 step by step
3994 × 5269 = 5269 × (3994)
+ 5269 × 4 that results in 21076
+ 5269 × 90 that is equal 474210
+ 5269 × 900 that equals 4742100
+ 5269 × 3000 that equals 15807000

= 21044386
