Alright, let's work through 2605 times 7547 step by step
2605 × 7547 = 7547 × (2605)
+ 7547 × 5 what gives us 37735
+ 7547 × 00 which equals 0
+ 7547 × 600 resulting in 4528200
+ 7547 × 2000 producing 15094000

= 19659935
