We're going to solve 1580 multiplied by 1693
1580 × 1693 = 1693 × (1580)
+ 1693 × 0 resulting in 0
+ 1693 × 80 producing 135440
+ 1693 × 500 yielding 846500
+ 1693 × 1000 resulting in 1693000

= 2674940
