diff --git a/Src/Newtonsoft.Json.Tests/Utilities/ConvertUtilsTests.cs b/Src/Newtonsoft.Json.Tests/Utilities/ConvertUtilsTests.cs
index 25557b6b..9dd870bb 100644
--- a/Src/Newtonsoft.Json.Tests/Utilities/ConvertUtilsTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Utilities/ConvertUtilsTests.cs
@@ -184,6 +184,8 @@ namespace Newtonsoft.Json.Tests.Utilities
                 Assert.AreEqual(expectedValue.Value, d, "Input string: " + s);
 
                 Assert.AreEqual(expectedValue.Value, d2, "DecimalTryParse result is not equal to decimal.Parse. Input string: " + s);
+
+                Assert.AreEqual(expectedValue.Value.ToString(), d.ToString());
             }
         }
 
@@ -196,6 +198,10 @@ namespace Newtonsoft.Json.Tests.Utilities
             AssertDecimalTryParse("-1", ParseResult.Success, -1M);
             AssertDecimalTryParse("1E1", ParseResult.Success, 10M);
             AssertDecimalTryParse("1E28", ParseResult.Success, 10000000000000000000000000000M);
+            AssertDecimalTryParse("1.0", ParseResult.Success, 1.0M);
+            AssertDecimalTryParse("1.10000", ParseResult.Success, 1.10000M);
+            AssertDecimalTryParse("1000.000000000000", ParseResult.Success, 1000.000000000000M);
+            AssertDecimalTryParse("87.50", ParseResult.Success, 87.50M);
 
             AssertDecimalTryParse("1.2345678901234567890123456789", ParseResult.Success, 1.2345678901234567890123456789M);
             AssertDecimalTryParse("1.0000000000000000000000000001", ParseResult.Success, 1.0000000000000000000000000001M);
diff --git a/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs b/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs
index 3a8542b9..e20b1848 100644
--- a/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs
+++ b/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs
@@ -1536,7 +1536,7 @@ namespace Newtonsoft.Json.Utilities
             }
             else
             {
-                value = (hi19 * DecimalFactors[mantissaDigits - 20]) + lo10;
+                value = (hi19 / new decimal(1, 0, 0, false, (byte)(mantissaDigits - 19))) + lo10;
             }
 
             if (exponent > 0)
@@ -1550,7 +1550,7 @@ namespace Newtonsoft.Json.Utilities
                 {
                     if (exponent > 1)
                     {
-                        value *= DecimalFactors[exponent - 2];
+                        value /= new decimal(1, 0, 0, false, (byte)(exponent - 1));
                         if (value > decimalMaxValueHi28)
                         {
                             return ParseResult.Overflow;
@@ -1560,7 +1560,7 @@ namespace Newtonsoft.Json.Utilities
                 }
                 else
                 {
-                    value *= DecimalFactors[exponent - 1];
+                    value /= new decimal(1, 0, 0, false, (byte)exponent);
                 }
             }
             else
@@ -1573,18 +1573,17 @@ namespace Newtonsoft.Json.Utilities
                 {
                     if (mantissaDigits + exponent + 28 <= 0)
                     {
-                        value = 0M;
+                        value = isNegative ? -0M : 0M;
                         return ParseResult.Success;
                     }
                     if (exponent >= -28)
                     {
-                        value /= DecimalFactors[-exponent - 1];
+                        value *= new decimal(1, 0, 0, false, (byte)(-exponent));
                     }
                     else
                     {
-                        decimal[] decimalFactors = DecimalFactors;
-                        value /= decimalFactors[27];
-                        value /= decimalFactors[-exponent - 29];
+                        value /= 1e28M;
+                        value *= new decimal(1, 0, 0, false, (byte)(-exponent - 28));
                     }
                 }
             }
@@ -1597,27 +1596,6 @@ namespace Newtonsoft.Json.Utilities
             return ParseResult.Success;
         }
 
-        private static decimal[] _decimalFactors;
-
-        private static decimal[] DecimalFactors
-        {
-            get
-            {
-                decimal[] decimalFactors = _decimalFactors;
-                if (decimalFactors == null)
-                {
-                    decimalFactors = new decimal[28];
-                    decimal last = 1M;
-                    for (int i = 0; i < decimalFactors.Length; ++i)
-                    {
-                        decimalFactors[i] = last *= 10M;
-                    }
-                    _decimalFactors = decimalFactors;
-                }
-                return decimalFactors;
-            }
-        }
-
         public static bool TryConvertGuid(string s, out Guid g)
         {
             // GUID has to have format 00000000-0000-0000-0000-000000000000