Respuesta :

The answer is 16807 because 49*343 is 16807. 
You change 7 to the 2nd power to 49 since 7 times 7 equals 49
Then you multiply 7x7x7 which you get 343 for 7 to the 3rd power
Then you multiply 343 by 49 which you get 16,807 as the answer.

I hope this helps