Alright, let's work through 2019 times 6641 step by step
2019 × 6641 = 6641 × (2019)
+ 6641 × 9 what gives us 59769
+ 6641 × 10 producing 66410
+ 6641 × 000 yielding 0
+ 6641 × 2000 giving us 13282000

= 13408179
