diff --git a/public/js/filters.js b/public/js/filters.js
index 0ea847dc8..f0ecdbd20 100644
--- a/public/js/filters.js
+++ b/public/js/filters.js
@@ -26,10 +26,26 @@ var getDifficulty = function(hashes) {
     unit = 'G';
   }
 
-  if(hashes >= Math.pow(1000, 4) ) {
+  if(hashes >= Math.pow(1000, 4) && hashes < Math.pow(1000, 5)) {
     result = hashes / Math.pow(1000, 4);
     unit = 'T';
   }
+
+  if(hashes >= Math.pow(1000, 5) && hashes < Math.pow(1000, 6)) {
+    result = hashes / Math.pow(1000, 5);
+    unit = 'P';
+  }
+
+  if(hashes >= Math.pow(1000, 6) && hashes < Math.pow(1000, 7)) {
+    result = hashes / Math.pow(1000, 6);
+    unit = 'E';
+  }
+
+  if(hashes >= Math.pow(1000, 7) ) {
+    result = hashes / Math.pow(1000, 7);
+    unit = 'Z';
+  }
+  
   return result.toFixed(2) + ' ' + unit + 'H';
 }
 
@@ -63,4 +79,4 @@ var getDuration = function(timestamp){
         }).join(', ');
     };
     return dur;
-};
\ No newline at end of file
+};
diff --git a/public/views/block.html b/public/views/block.html
index 51fd379f6..5f808091b 100644
--- a/public/views/block.html
+++ b/public/views/block.html
@@ -13,7 +13,7 @@
           <tr ><td width="25%">sha3 Uncles</td><td>{{block.sha3Uncles}}</td></tr>
           <tr ><td width="25%">Mined By</td><td><a href="/addr/{{block.miner}}">{{block.miner}}</td></tr>
           <tr ><td width="25%">Difficulty</td><td>{{block.difficulty | totalDifficulty}}</td></tr>
-          <tr ><td width="25%">Total Difficulty</td><td>{{block.totalDifficulty | teraHashes | number}} TH</td></tr>
+          <tr ><td width="25%">Total Difficulty</td><td>{{block.totalDifficulty | totalDifficulty}}</td></tr>
           <tr ><td width="25%">Gas Limit</td><td>{{block.gasLimit | number}}</td></tr>
           <tr ><td width="25%">Gas Used</td><td>{{block.gasUsed | number}}</td></tr>
           <tr ><td width="25%">nonce</td><td>{{block.nonce}}</td></tr>