How much is it to go to Uranus?

Could you please elaborate on the estimated cost of traveling to Uranus? Are there any specific factors that contribute to the overall price tag? Are there any potential obstacles or challenges that could impact the feasibility of such a journey? Is the cost primarily driven by the technology required for interplanetary travel, or are there other significant expenses to consider? Additionally, is there a timeline for when such a trip might become a reality, and how does that affect the potential cost?