Alright, let's work through 1716 times 6471 step by step
1716 × 6471 = 6471 × (1716)
+ 6471 × 6 resulting in 38826
+ 6471 × 10 resulting in 64710
+ 6471 × 700 producing 4529700
+ 6471 × 1000 what gives us 6471000

= 11104236
