Alright, let's work through 2147 times 7531 step by step
2147 × 7531 = 7531 × (2147)
+ 7531 × 7 what gives us 52717
+ 7531 × 40 that results in 301240
+ 7531 × 100 yielding 753100
+ 7531 × 2000 yielding 15062000

= 16169057
