Alright, let's work through 1087 times 1199 step by step
1087 × 1199 = 1199 × (1087)
+ 1199 × 7 what gives us 8393
+ 1199 × 80 producing 95920
+ 1199 × 000 what gives us 0
+ 1199 × 1000 that results in 1199000

= 1303313
