Alright, let's work through 2647 times 4302 step by step
2647 × 4302 = 4302 × (2647)
+ 4302 × 7 that results in 30114
+ 4302 × 40 what gives us 172080
+ 4302 × 600 that equals 2581200
+ 4302 × 2000 producing 8604000

= 11387394
