We're going to solve 9999 multiplied by 902
9999 × 902 = 902 × (9999)
+ 902 × 9 that results in 8118
+ 902 × 90 that results in 81180
+ 902 × 900 giving us 811800
+ 902 × 9000 that results in 8118000

= 9019098
