Alright, let's work through 8658 times 397 step by step
8658 × 397 = 397 × (8658)
+ 397 × 8 what gives us 3176
+ 397 × 50 what gives us 19850
+ 397 × 600 resulting in 238200
+ 397 × 8000 that is equal 3176000

= 3437226
