diff --git a/application/src/main/java/org/thingsboard/server/service/cf/ctx/state/SimpleCalculatedFieldState.java b/application/src/main/java/org/thingsboard/server/service/cf/ctx/state/SimpleCalculatedFieldState.java
index 7f21f8d2e7..a837b5ebde 100644
--- a/application/src/main/java/org/thingsboard/server/service/cf/ctx/state/SimpleCalculatedFieldState.java
+++ b/application/src/main/java/org/thingsboard/server/service/cf/ctx/state/SimpleCalculatedFieldState.java
@@ -67,6 +67,8 @@ public class SimpleCalculatedFieldState extends BaseCalculatedFieldState {
         ObjectNode valuesNode = JacksonUtil.newObjectNode();
         if (result instanceof Double doubleValue) {
             valuesNode.put(outputName, doubleValue);
+        } else if (result instanceof Long longValue) {
+            valuesNode.put(outputName, longValue);
         } else if (result instanceof Integer integerValue) {
             valuesNode.put(outputName, integerValue);
         } else {
diff --git a/common/util/src/main/java/org/thingsboard/common/util/NumberUtils.java b/common/util/src/main/java/org/thingsboard/common/util/NumberUtils.java
index 6681557c87..203aacfd06 100644
--- a/common/util/src/main/java/org/thingsboard/common/util/NumberUtils.java
+++ b/common/util/src/main/java/org/thingsboard/common/util/NumberUtils.java
@@ -32,8 +32,8 @@ public class NumberUtils {
         return BigDecimal.valueOf(value).setScale(precision, RoundingMode.HALF_UP).floatValue();
     }
 
-    public static int toInt(double value) {
-        return BigDecimal.valueOf(value).setScale(0, RoundingMode.HALF_UP).intValue();
+    public static long toLong(double value) {
+        return BigDecimal.valueOf(value).setScale(0, RoundingMode.HALF_UP).longValue();
     }
 
     public static Object roundResult(double value, Integer precision) {
@@ -41,7 +41,7 @@ public class NumberUtils {
             return value;
         }
         if (precision.equals(0)) {
-            return toInt(value);
+            return toLong(value);
         }
         return toFixed(value, precision);
     }
diff --git a/common/util/src/test/java/org/thingsboard/common/util/NumberUtilsTest.java b/common/util/src/test/java/org/thingsboard/common/util/NumberUtilsTest.java
index 1a1bf326e6..91b53da787 100644
--- a/common/util/src/test/java/org/thingsboard/common/util/NumberUtilsTest.java
+++ b/common/util/src/test/java/org/thingsboard/common/util/NumberUtilsTest.java
@@ -45,17 +45,19 @@ public class NumberUtilsTest {
     }
 
     @Test
-    public void toInt() {
-        assertThat(NumberUtils.toInt(doubleVal)).isEqualTo(1729);
-        assertThat(NumberUtils.toInt(12.8)).isEqualTo(13);
-        assertThat(NumberUtils.toInt(28.0)).isEqualTo(28);
+    public void toLong() {
+        assertThat(NumberUtils.toLong(doubleVal)).isEqualTo(1729L);
+        assertThat(NumberUtils.toLong(12.8)).isEqualTo(13L);
+        assertThat(NumberUtils.toLong(28.0)).isEqualTo(28L);
+        assertThat(NumberUtils.toLong(3_980_173_734.0)).isEqualTo(3_980_173_734L);
     }
 
     @Test
     public void roundResult() {
         assertThat(NumberUtils.roundResult(doubleVal, null)).isEqualTo(1729.1729);
-        assertThat(NumberUtils.roundResult(doubleVal, 0)).isEqualTo(1729);
+        assertThat(NumberUtils.roundResult(doubleVal, 0)).isEqualTo(1729L);
         assertThat(NumberUtils.roundResult(doubleVal, 2)).isEqualTo(1729.17);
+        assertThat(NumberUtils.roundResult(3_980_173_734.0, 0)).isEqualTo(3_980_173_734L);
     }
 
 }