Computers Fail to Count Near Zero
Computers have a strange blind spot when dealing with tiny numbers. To avoid crashing when values get incredibly close to zero, they use subnormal numbers to fill the gap that would otherwise be a total void of precision.
Most people assume computers handle all small numbers the same way, but they actually treat ultra-tiny values differently to prevent math errors. By using a specialized system called subnormal formatting, the hardware avoids a sudden jump to zero. This clever trick keeps calculations stable during complex simulations. Without this, your device would likely crash whenever it encountered a value too small for its standard counting system.
Source: Subnormal number