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

Read also:

• Amazon Slashes AirPods 4 Prices Just Before Prime Day, Now Closer to $0 Than $200 - Gizmodo
• I'm looking for an answer from people who consider themselves "Gender Critical", or transphobic, or TERFs, and my question is this - Why would you refuse to use the pronouns someone wants? What does it cost you? Where's the harm?
• Donkey Kong Bananza Is Officially the Best-Selling Game on Amazon Right Now - IGN
• ‘Everybody Loves Raymond’ Star Brad Garrett Says the Sitcom Will ‘Never’ Be Rebooted: ‘There Is No Show Without the Parents’ - Variety
• Mets and Dodgers are more than living up to heavyweight billing - New York Post
• This hidden Android feature was a lifesaver when my home internet died — here's how it works - Tom's Guide
• Science news this week: 'City-killer' asteroid swarms and a buried toddler 'Ice Prince' - Live Science
• ‘Gas station heroin’ is technically illegal and widely available. Here are the facts - AP News
• Can you tell me a depressing story?
• The Highest Prices You Can Get For Pokémon TCG's Destined Rivals - Kotaku
• Older Americans are happiest living in these 5 US states, study says — is yours one of them? - Yahoo
• NASA’s Parker Solar Probe Spots Powerful Magnetic Explosion Aimed at the Sun’s Surface - The Daily Galaxy