Alright, let's work through 3571 times 4207 step by step
3571 × 4207 = 4207 × (3571)
+ 4207 × 1 that results in 4207
+ 4207 × 70 what gives us 294490
+ 4207 × 500 what gives us 2103500
+ 4207 × 3000 that equals 12621000

= 15023197
