macos - Unusual Size value displayed in Finder; meaning of arrows in Size column - Ask Different

While investigating an issue of iCloud failing to sync on my iMac I noticed a couple of unusual things in Finder. In the "Size" column some values were preceded by an upward-pointing or downward

Big Sur 11.1 Change default Finder organi… - Apple Community

Finder Column View (preview pane) - how t… - Apple Community

How to Use Column View Options in Finder on the Mac

Resize Columns in the Finder's List View -- Macro - Macro Library - Keyboard Maestro Discourse

How to fix the Finder name column width bug in OSX Mavericks

The 50 best Mac tips, tricks and timesavers

Mac OS X Security Configuration Guide - Apple

How to make my Mac remember finder view columns - Quora

Finder Column View, resize handles blank - Apple Community

macos - Unusual Size value displayed in Finder; meaning of arrows in Size column - Ask Different

Glyphs Handbook

macos - What causes a random giant mouse cursor? - Ask Different

Resolving Finder Problems in Mac OS X

Plugable USB 3.0 HDMI/DVI/VGA Adapter for Multiple Monitors – Plugable Technologies