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

Read also:

• That whole wheat bread you've been eating is often a trap - it's not what you think it is - Earth.com
• Tesla Moves To Block City Of Austin From Releasing Robotaxi Information - CleanTechnica
• GLP-1 drug helped type 1 diabetes patients keep healthy glucose levels and lose weight - STAT
• Pic: Manel Kape shares video of him fracturing foot in sparring ahead of UFC 317 - ‘I can’t walk!’ - MMAmania.com
• What is Rejuran treatment, and how does it benefit the skin?
• What we know about Trump's latest travel ban - BBC
• How do you feel about Donald Trump signing an executive order that says there are only two genders?
• When was the first time you suck on a penis?
• 1-In-100,000 Chance Earth Could Be Yeeted Out Of The Solar System By A Passing Star - IFLScience
• Fervo Energy lands $206M in financing to build massive geothermal power plant - TechCrunch
• Inzaghi uncertain on Inter future after humiliating 5-0 Final: ‘We’ll see over next few days’ - Football Italia
• I want to have anal sex, but my wife refuses. What do I do?