Alright, let's work through 1139 times 4624 step by step
1139 × 4624 = 4624 × (1139)
+ 4624 × 9 that is equal 41616
+ 4624 × 30 what gives us 138720
+ 4624 × 100 yielding 462400
+ 4624 × 1000 that equals 4624000

= 5266736
