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

Read also:

• What made you feel satisfied about your life today?
• Creatine supports brain and muscle health during every stage of life - Earth.com
• India to Open Flagship EV Making Policy to Lure Global Giants - Bloomberg
• Rikishi calls for WWE writers to be fired for botching Jey Uso’s world title run - Cageside Seats
• Tom Sandoval Performs in Surprise America's Got Talent Audition, Reflects on Scandal 2 Years Later - TooFab
• Space photo of the week: James Webb telescope peeks under the brim of a 'peculiar' Sombrero - Live Science
• Is mouth taping at night a legitimate anti-snoring method or is it just a popular internet trend without scientific backing?
• Heart Disease: What You Eat Matters More Than Cutting Carbs, Fat - Healthline
• ‘Borderlands 4’ Is Now My Most-Anticipated Game Of The Year - Forbes
• Do You Have Trouble Hearing People Talk In Noisy Environment? New Study Finds A Remarkably Simple Trick May Help. - TwistedSifter
• Humans have evolved and become hairless and odor free. How do other races learn about evolution since evolution does not apply to them?
• Is helping Ukraine worth risking WW3?
• Kristin Chenoweth shares curious post about ‘being disliked’ after NBA national anthem uproar - New York Post