Alright, let's work through 2647 times 4455 step by step
2647 × 4455 = 4455 × (2647)
+ 4455 × 7 producing 31185
+ 4455 × 40 giving us 178200
+ 4455 × 600 giving us 2673000
+ 4455 × 2000 that results in 8910000

= 11792385
