We're going to solve 1851 multiplied by 8809
1851 × 8809 = 8809 × (1851)
+ 8809 × 1 that equals 8809
+ 8809 × 50 yielding 440450
+ 8809 × 800 that equals 7047200
+ 8809 × 1000 that is equal 8809000

= 16305459
