We're going to solve 8912 multiplied by 9999
8912 × 9999 = 9999 × (8912)
+ 9999 × 2 producing 19998
+ 9999 × 10 giving us 99990
+ 9999 × 900 that is equal 8999100
+ 9999 × 8000 that results in 79992000

= 89111088
