Alright, let's work through 8457 times 4153 step by step
8457 × 4153 = 4153 × (8457)
+ 4153 × 7 resulting in 29071
+ 4153 × 50 that results in 207650
+ 4153 × 400 resulting in 1661200
+ 4153 × 8000 that equals 33224000

= 35121921
