Alright, let's work through 3172 times 6240 step by step
3172 × 6240 = 6240 × (3172)
+ 6240 × 2 that equals 12480
+ 6240 × 70 that results in 436800
+ 6240 × 100 what gives us 624000
+ 6240 × 3000 that is equal 18720000

= 19793280
