Alright, let's work through 4386 times 198 step by step
4386 × 198 = 198 × (4386)
+ 198 × 6 resulting in 1188
+ 198 × 80 giving us 15840
+ 198 × 300 that equals 59400
+ 198 × 4000 what gives us 792000

= 868428
