Alright, let's work through 1180 times 4238 step by step
1180 × 4238 = 4238 × (1180)
+ 4238 × 0 that equals 0
+ 4238 × 80 yielding 339040
+ 4238 × 100 which equals 423800
+ 4238 × 1000 what gives us 4238000

= 5000840
