Alright, let's work through 8398 times 1060 step by step
8398 × 1060 = 1060 × (8398)
+ 1060 × 8 what gives us 8480
+ 1060 × 90 giving us 95400
+ 1060 × 300 which equals 318000
+ 1060 × 8000 producing 8480000

= 8901880
