We're going to solve 9809 multiplied by 1545
9809 × 1545 = 1545 × (9809)
+ 1545 × 9 what gives us 13905
+ 1545 × 00 resulting in 0
+ 1545 × 800 producing 1236000
+ 1545 × 9000 resulting in 13905000

= 15154905
