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

Read also:

• Qualcomm to acquire semiconductor firm Alphawave Semi for $2.4B - TechCrunch
• — fri(end)s forever!
• Rainbow Six Siege X Review in Progress - IGN
• Social Security June payment schedule: Here’s when recipients will get their checks - LiveNOW from FOX
• Candace Cameron Bure, 49, Flaunts Ultra-Toned Body in Bikini - AOL.com
• Scientists Discover Bizarre Signals Coming From Ice in Antarctica - futurism.com
• Relativistic jet detected in active galaxy Markarian 110 - Phys.org
• Meta held talks to buy Thinking Machines, Perplexity, and Safe Superintelligence - The Verge
• Trump speech prompts concerns about politicization of military - NBC News
• Why prices from these cities in Utah and Nebraska won't be included in inflation data - NPR
• Can Japan hold on to its ‘indispensable’ companies? - Financial Times
• Grandfather's simple changes reversed pre-diabetes diagnosis that left him 'petrified' - AOL.com
• Real Madrid vs Pachuca: FIFA Club World Cup – start, team news, lineups - Al Jazeera