If you could please answer parts a and b please and please round to the nearest integer for part a

The marginal revenue (in thousands of dollars) from the sale of x handheld gaming devices is given by the following function. R'(x) = 4x (x2 + 26,000) (a) Find the total revenue function if the revenue from 130 devices is $10,041. (b) How many devices must be sold for a revenue of at least $46,000? (a) The total revenue function is R(x) = given that the revenue from 130 devices is $10,041 (Round to the nearest integer as needed.)