Alright, let's work through 1989 times 3430 step by step
1989 × 3430 = 3430 × (1989)
+ 3430 × 9 giving us 30870
+ 3430 × 80 that results in 274400
+ 3430 × 900 that equals 3087000
+ 3430 × 1000 that results in 3430000

= 6822270
