double v, raise the result to the 6th power, then multiply what you have by w

double v, raise the result to the 6th power, then multiply what you have by w

Double v means multiply v by 2:
2v

Raise the result to the 6th power, means we use an exponent of 6 on 2v:
(2v)^6

Then multiply what you have by w, means take the result above, and multiply by w:
w(2v)^6