Alright, let's work through 1679 times 238 step by step
1679 × 238 = 238 × (1679)
+ 238 × 9 which equals 2142
+ 238 × 70 that equals 16660
+ 238 × 600 giving us 142800
+ 238 × 1000 which equals 238000

= 399602
