Alright, let's work through 1989 times 3560 step by step
1989 × 3560 = 3560 × (1989)
+ 3560 × 9 yielding 32040
+ 3560 × 80 producing 284800
+ 3560 × 900 producing 3204000
+ 3560 × 1000 that results in 3560000

= 7080840
