We're going to solve 5251 multiplied by 7992
5251 × 7992 = 7992 × (5251)
+ 7992 × 1 yielding 7992
+ 7992 × 50 giving us 399600
+ 7992 × 200 that is equal 1598400
+ 7992 × 5000 giving us 39960000

= 41965992
