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

Read also:

• Placeat minus alias eum quo.
• Scientists release a statement after identifying a strange object in space emitting signals to Earth every 44 minutes. - Farmingdale Observer
• What do you wear when you are alone at home?
• Scientists discover 'ghost' plume in Earth's mantle that likely rerouted India as it crashed into Eurasia - Live Science
• Ceres: The asteroid belt’s forgotten ocean world - Big Think
• Sloths The Size of Elephants Roamed America, Before Abruptly Vanishing - ScienceAlert
• Anti-doping watchdog urges US authorities to shut down planned drug-fueled event in Las Vegas - AP News
• Poop Transplants Not All They’re Cracked Up to Be - Gizmodo
• Riddle: How do budget cuts, DEI hires, and empty reservoirs, turn the bluest, most Democrat city Red?
• Warner Bros. Discovery Reworks CEO Pay, Reducing David Zaslav’s Massive Compensation - The Hollywood Reporter
• 6 Best Ways to Take Your Protein Powder, According to Experts - EatingWell
• Playdate’s second season is off to a great (and very weird) start - The Verge
• Simulations find ghostly whirls of dark matter trailing galaxy arms - Ars Technica