We're going to solve 2571 multiplied by 7957
2571 × 7957 = 7957 × (2571)
+ 7957 × 1 yielding 7957
+ 7957 × 70 that results in 556990
+ 7957 × 500 giving us 3978500
+ 7957 × 2000 giving us 15914000

= 20457447
