We're going to solve 1828 multiplied by 9640
1828 × 9640 = 9640 × (1828)
+ 9640 × 8 yielding 77120
+ 9640 × 20 what gives us 192800
+ 9640 × 800 that results in 7712000
+ 9640 × 1000 producing 9640000

= 17621920
