Alright, let's work through 4285 times 641 step by step
4285 × 641 = 641 × (4285)
+ 641 × 5 that equals 3205
+ 641 × 80 producing 51280
+ 641 × 200 producing 128200
+ 641 × 4000 which equals 2564000

= 2746685
