We're going to solve 1983 multiplied by 5036
1983 × 5036 = 5036 × (1983)
+ 5036 × 3 resulting in 15108
+ 5036 × 80 what gives us 402880
+ 5036 × 900 yielding 4532400
+ 5036 × 1000 yielding 5036000

= 9986388
