Alright, let's work through 2855 times 9507 step by step
2855 × 9507 = 9507 × (2855)
+ 9507 × 5 which equals 47535
+ 9507 × 50 resulting in 475350
+ 9507 × 800 producing 7605600
+ 9507 × 2000 resulting in 19014000

= 27142485
