Alright, let's work through 1187 times 5377 step by step
1187 × 5377 = 5377 × (1187)
+ 5377 × 7 yielding 37639
+ 5377 × 80 that results in 430160
+ 5377 × 100 that equals 537700
+ 5377 × 1000 resulting in 5377000

= 6382499
