We're going to solve 1621 multiplied by 9607
1621 × 9607 = 9607 × (1621)
+ 9607 × 1 what gives us 9607
+ 9607 × 20 yielding 192140
+ 9607 × 600 producing 5764200
+ 9607 × 1000 which equals 9607000

= 15572947
