Alright, let's work through 1429 times 606 step by step
1429 × 606 = 606 × (1429)
+ 606 × 9 which equals 5454
+ 606 × 20 yielding 12120
+ 606 × 400 that results in 242400
+ 606 × 1000 that is equal 606000

= 865974
