Alright, let's work through 1431 times 5271 step by step
1431 × 5271 = 5271 × (1431)
+ 5271 × 1 that results in 5271
+ 5271 × 30 what gives us 158130
+ 5271 × 400 that is equal 2108400
+ 5271 × 1000 giving us 5271000

= 7542801
