We're going to solve 5703 multiplied by 1388
5703 × 1388 = 1388 × (5703)
+ 1388 × 3 producing 4164
+ 1388 × 00 what gives us 0
+ 1388 × 700 which equals 971600
+ 1388 × 5000 that equals 6940000

= 7915764
