Alright, let's work through 3820 times 5957 step by step
3820 × 5957 = 5957 × (3820)
+ 5957 × 0 giving us 0
+ 5957 × 20 what gives us 119140
+ 5957 × 800 what gives us 4765600
+ 5957 × 3000 producing 17871000

= 22755740
