Alright, let's work through 1642 times 1112 step by step
1642 × 1112 = 1112 × (1642)
+ 1112 × 2 that equals 2224
+ 1112 × 40 producing 44480
+ 1112 × 600 yielding 667200
+ 1112 × 1000 that is equal 1112000

= 1825904
