Alright, let's work through 2578 times 1429 step by step
2578 × 1429 = 1429 × (2578)
+ 1429 × 8 which equals 11432
+ 1429 × 70 resulting in 100030
+ 1429 × 500 that is equal 714500
+ 1429 × 2000 producing 2858000

= 3683962
