What is the sum of X+XX+XXX+XXXX?

Read also:

• Trump science cuts may close WA LIGO observatory that confirmed theory of relativity - Tri-City Herald
• Stroll needed "urgent medical attention" for pain after qualifying - FIA · F1 - RaceFans
• Cliffhanger's Black Panther game reportedly would have built upon the famously patented Nemesis System - Rock Paper Shotgun
• Gold Holds Decline After US Jobs Data Deters Demand for Havens - Bloomberg
• PWHL SEATTLE SIGNS HILARY KNIGHT TO ONE-YEAR CONTRACT | PWHL - Professional Women's Hockey League - PWHL
• How did the Thunder get this good? Three perfectly executed summers created a 2025 juggernaut - CBS Sports
• Why do men suck dick? Me, I can't get enough
• A new type of X-point radiator that prevents tokamaks from overheating - Phys.org
• WBD Shareholders Nix David Zaslav’s 2024 Pay Package In Non-Binding Vote - Deadline
• What was your worst experience while living with roommates?
• NASA Is Planning to Build a Massive Telescope on the Moon’s Dark Side - The Daily Galaxy