Alright, let's work through 3837 times 5358 step by step
3837 × 5358 = 5358 × (3837)
+ 5358 × 7 resulting in 37506
+ 5358 × 30 that equals 160740
+ 5358 × 800 producing 4286400
+ 5358 × 3000 resulting in 16074000

= 20558646
