Alright, let's work through 2141 times 8471 step by step
2141 × 8471 = 8471 × (2141)
+ 8471 × 1 that results in 8471
+ 8471 × 40 giving us 338840
+ 8471 × 100 producing 847100
+ 8471 × 2000 what gives us 16942000

= 18136411
