Alright, let's work through 8991 times 1498 step by step
8991 × 1498 = 1498 × (8991)
+ 1498 × 1 that results in 1498
+ 1498 × 90 giving us 134820
+ 1498 × 900 resulting in 1348200
+ 1498 × 8000 that results in 11984000

= 13468518
