Alright, let's work through 1198 times 5531 step by step
1198 × 5531 = 5531 × (1198)
+ 5531 × 8 that equals 44248
+ 5531 × 90 that is equal 497790
+ 5531 × 100 that is equal 553100
+ 5531 × 1000 yielding 5531000

= 6626138
