Alright, let's work through 4042 times 7431 step by step
4042 × 7431 = 7431 × (4042)
+ 7431 × 2 resulting in 14862
+ 7431 × 40 that results in 297240
+ 7431 × 000 that is equal 0
+ 7431 × 4000 that equals 29724000

= 30036102
