Alright, let's work through 6139 times 3205 step by step
6139 × 3205 = 3205 × (6139)
+ 3205 × 9 that equals 28845
+ 3205 × 30 what gives us 96150
+ 3205 × 100 what gives us 320500
+ 3205 × 6000 which equals 19230000

= 19675495
