Alright, let's work through 7429 times 612 step by step
7429 × 612 = 612 × (7429)
+ 612 × 9 producing 5508
+ 612 × 20 that is equal 12240
+ 612 × 400 that is equal 244800
+ 612 × 7000 producing 4284000

= 4546548
