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

Read also:

• Chinese spacecraft prepare for orbital refueling test as US surveillance sats lurk nearby - SpaceNews
• What happens if you listen to loud music while you sleep through earbuds every night (about 8 hours)? How will this affect your hearing? Will it decline fast?
• FIFA Club World Cup: What LAFC, Miami & Seattle need to advance - MLSsoccer.com
• Knight, Nurse among unprotected in PWHL expansion - theScore.com
• Japan Is Ready to Fight a $385 Billion Annual Polluting Beast by Offering a Greener Alternative to Traditional Cement - The Daily Galaxy
• Hand Sanitizer Isn't As Effective At Killing Germs As You Think — Here's What You Need To Know - HuffPost
• Donald Trump's family launches 'Made in America' T1 smartphone. Here's what it offers - Mint
• Images and eyewitness accounts from Tehran's Evin Prison after an Israeli strike - France 24
• Apple’s Liquid Glass design is paving the way for AR glasses - TechCrunch
• Tim McGraw's daughter Gracie McGraw comes out as queer: 'Happy freaking Pride' - USA Today
• What is life without a job?
• New Yorker Who Lived Downstairs From Daniel Craig and Rachel Weisz for 10 Years Reveals What Actors Were Really Like as ‘Neighbors’ - Yahoo