Alright, let's work through 3389 times 4100 step by step
3389 × 4100 = 4100 × (3389)
+ 4100 × 9 producing 36900
+ 4100 × 80 that results in 328000
+ 4100 × 300 that equals 1230000
+ 4100 × 3000 that is equal 12300000

= 13894900
