We're going to solve 1998 multiplied by 8059
1998 × 8059 = 8059 × (1998)
+ 8059 × 8 that is equal 64472
+ 8059 × 90 producing 725310
+ 8059 × 900 that results in 7253100
+ 8059 × 1000 which equals 8059000

= 16101882
