Alright, let's work through 1989 times 7601 step by step
1989 × 7601 = 7601 × (1989)
+ 7601 × 9 which equals 68409
+ 7601 × 80 that results in 608080
+ 7601 × 900 which equals 6840900
+ 7601 × 1000 that results in 7601000

= 15118389
