Alright, let's work through 1998 times 4276 step by step
1998 × 4276 = 4276 × (1998)
+ 4276 × 8 that is equal 34208
+ 4276 × 90 giving us 384840
+ 4276 × 900 that is equal 3848400
+ 4276 × 1000 which equals 4276000

= 8543448
