Alright, let's work through 1094 times 3521 step by step
1094 × 3521 = 3521 × (1094)
+ 3521 × 4 which equals 14084
+ 3521 × 90 what gives us 316890
+ 3521 × 000 which equals 0
+ 3521 × 1000 producing 3521000

= 3851974
