diff --git a/source/Ox/js/Constants.js b/source/Ox/js/Constants.js
index ccdc2af3..6b790e3e 100644
--- a/source/Ox/js/Constants.js
+++ b/source/Ox/js/Constants.js
@@ -82,8 +82,8 @@ Ox.PATH = Ox.makeArray(
 ).reverse().filter(function(element) {
     return /Ox\.js$/.test(element.src);
 })[0].src.replace(/Ox\.js$/, '');
-//@ Ox.PREFIXES <[str]> <code>['K', 'M', 'G', 'T', 'P']</code>
-Ox.PREFIXES = ['K', 'M', 'G', 'T', 'P'];
+//@ Ox.PREFIXES <[str]> <code>['', 'K', 'M', 'G', 'T', 'P']</code>
+Ox.PREFIXES = ['', 'K', 'M', 'G', 'T', 'P'];
 //@ Ox.SEASONS <[str]> Names of the seasons of the year
 Ox.SEASONS = ['Winter', 'Spring', 'Summer', 'Fall'];
 //@ Ox.SYMBOLS <obj> Unicode characters for symbols
diff --git a/source/Ox/js/Format.js b/source/Ox/js/Format.js
index 12eed55e..b16f9f22 100644
--- a/source/Ox/js/Format.js
+++ b/source/Ox/js/Format.js
@@ -545,9 +545,9 @@ Ox.formatValue = function(num, str, bin) {
         len = Ox.PREFIXES.length,
         val;
     Ox.forEach(Ox.PREFIXES, function(chr, i) {
-        if (num < Math.pow(base, i + 2) || i == len - 1) {
-            val = Ox.formatNumber(num / Math.pow(base, i + 1), i) +
-                ' ' + chr + (bin ? 'i' : '') + str;
+        if (num < Math.pow(base, i + 1) || i == len - 1) {
+            val = Ox.formatNumber(num / Math.pow(base, i), i) +
+                ' ' + chr + (chr && bin ? 'i' : '') + str;
             return false;
         }
     });