Alright, let's work through 4031 times 7257 step by step
4031 × 7257 = 7257 × (4031)
+ 7257 × 1 that results in 7257
+ 7257 × 30 resulting in 217710
+ 7257 × 000 yielding 0
+ 7257 × 4000 that is equal 29028000

= 29252967
