Alright, let's work through 1147 times 6672 step by step
1147 × 6672 = 6672 × (1147)
+ 6672 × 7 producing 46704
+ 6672 × 40 that is equal 266880
+ 6672 × 100 resulting in 667200
+ 6672 × 1000 producing 6672000

= 7652784
