We're going to solve 9998 multiplied by 4210
9998 × 4210 = 4210 × (9998)
+ 4210 × 8 that results in 33680
+ 4210 × 90 what gives us 378900
+ 4210 × 900 that is equal 3789000
+ 4210 × 9000 that equals 37890000

= 42091580
