Alright, let's work through 3372 times 4390 step by step
3372 × 4390 = 4390 × (3372)
+ 4390 × 2 yielding 8780
+ 4390 × 70 that equals 307300
+ 4390 × 300 which equals 1317000
+ 4390 × 3000 that is equal 13170000

= 14803080
