Alright, let's work through 3521 times 344 step by step
3521 × 344 = 344 × (3521)
+ 344 × 1 yielding 344
+ 344 × 20 yielding 6880
+ 344 × 500 producing 172000
+ 344 × 3000 what gives us 1032000

= 1211224
