We're going to solve 5129 multiplied by 1288
5129 × 1288 = 1288 × (5129)
+ 1288 × 9 which equals 11592
+ 1288 × 20 what gives us 25760
+ 1288 × 100 producing 128800
+ 1288 × 5000 what gives us 6440000

= 6606152
