Use power notation (**) instead of repeated multiplication

- Changed 1024*1024*1024 to 1024**3 for better readability
- Updated polyconvert.coffee constants to use power notation
- Updated README.md examples to use power notation
- All 2220 tests passing with correct conversions

Co-authored-by: jgphilpott <[email protected]>

Author: Copilot

README.md

@@ -144,13 +144,13 @@ polyconvert.data.bit = {
     bit: f(x) = x,
     byte: f(x) = x/8,
     kilobyte: f(x) = x/(8*1024),
-    megabyte: f(x) = x/(8*1024*1024),
-    gigabyte: f(x) = x/(8*1024*1024*1024),
-    terabyte: f(x) = x/(8*1024*1024*1024*1024),
-    petabyte: f(x) = x/(8*1024*1024*1024*1024*1024),
-    exabyte: f(x) = x/(8*1024*1024*1024*1024*1024*1024),
-    zettabyte: f(x) = x/(8*1024*1024*1024*1024*1024*1024*1024),
-    yottabyte: f(x) = x/(8*1024*1024*1024*1024*1024*1024*1024*1024)
+    megabyte: f(x) = x/(8*1024**2),
+    gigabyte: f(x) = x/(8*1024**3),
+    terabyte: f(x) = x/(8*1024**4),
+    petabyte: f(x) = x/(8*1024**5),
+    exabyte: f(x) = x/(8*1024**6),
+    zettabyte: f(x) = x/(8*1024**7),
+    yottabyte: f(x) = x/(8*1024**8)
 
 }
 ```

polyconvert.coffee

@@ -389,13 +389,13 @@ convertArea.hectare.hectare = ha$ha = (ha) -> ha # Hectare to Hectare
 
 # Binary (IEC) unit constants for performance
 BYTES_PER_KIBIBYTE = 1024
-BYTES_PER_MEBIBYTE = 1024 * 1024
-BYTES_PER_GIBIBYTE = 1024 * 1024 * 1024
-BYTES_PER_TEBIBYTE = 1024 * 1024 * 1024 * 1024
-BYTES_PER_PEBIBYTE = 1024 * 1024 * 1024 * 1024 * 1024
-BYTES_PER_EXBIBYTE = 1024 * 1024 * 1024 * 1024 * 1024 * 1024
-BYTES_PER_ZEBIBYTE = 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024
-BYTES_PER_YOBIBYTE = 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024
+BYTES_PER_MEBIBYTE = 1024 ** 2
+BYTES_PER_GIBIBYTE = 1024 ** 3
+BYTES_PER_TEBIBYTE = 1024 ** 4
+BYTES_PER_PEBIBYTE = 1024 ** 5
+BYTES_PER_EXBIBYTE = 1024 ** 6
+BYTES_PER_ZEBIBYTE = 1024 ** 7
+BYTES_PER_YOBIBYTE = 1024 ** 8
 
 convertData =