Alright, let's work through 3172 times 5686 step by step
3172 × 5686 = 5686 × (3172)
+ 5686 × 2 what gives us 11372
+ 5686 × 70 that results in 398020
+ 5686 × 100 yielding 568600
+ 5686 × 3000 that results in 17058000

= 18035992
