We're going to solve 1721 multiplied by 7570
1721 × 7570 = 7570 × (1721)
+ 7570 × 1 producing 7570
+ 7570 × 20 that is equal 151400
+ 7570 × 700 resulting in 5299000
+ 7570 × 1000 yielding 7570000

= 13027970
