Alright, let's work through 7689 times 5887 step by step
7689 × 5887 = 5887 × (7689)
+ 5887 × 9 resulting in 52983
+ 5887 × 80 what gives us 470960
+ 5887 × 600 that results in 3532200
+ 5887 × 7000 producing 41209000

= 45265143
