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

Read also:

• ‘Lilo & Stitch’ to Battle ‘Ballerina’ for Box Office Crown as ‘John Wick’ Spinoff Targets $30 Million Opening Weekend - Variety
• Why do certain religions consider menstruating women to be impure? Where did the concept of impurity stem from?
• Dotemu’s CEO on how it makes new games that feel retro - The Verge
• Aaron Rodgers says decision to sign with Steelers 'was best for my soul' - NFL.com
• How do flat Earthers explain the existence of other spherical planets?
• Six Types Of Dinosaur Eggs Found In One Place - The Daily Galaxy
• Rocks reveal the turning point when oxygen changed Earth forever - Earth.com
• What is your secret to glowing skin?
• What’s the best way to get over someone you love?
• OpenAI signs surprise deal with Google Cloud despite fierce AI rivalry - Ars Technica
• Don't Make This Mistake When Setting Up Your Switch 2 - Kotaku
• What was the weakest period in US history in terms of military strength? Was it during World War II or the Vietnam War?
• Can Donald Trump use the Alien Friends Act of 1798 to give ALL illegal immigrants an ultimatum: You have 1 month to leave America, after which you will be arrested and jailed for 3 years?