Alright, let's work through 2199 times 2142 step by step
2199 × 2142 = 2142 × (2199)
+ 2142 × 9 producing 19278
+ 2142 × 90 producing 192780
+ 2142 × 100 yielding 214200
+ 2142 × 2000 that equals 4284000

= 4710258
