Alright, let's work through 3192 times 4203 step by step
3192 × 4203 = 4203 × (3192)
+ 4203 × 2 which equals 8406
+ 4203 × 90 what gives us 378270
+ 4203 × 100 that is equal 420300
+ 4203 × 3000 that equals 12609000

= 13415976
