diff --git a/plugins/hypervisors/baremetal/src/com/cloud/baremetal/manager/BareMetalPlanner.java b/plugins/hypervisors/baremetal/src/com/cloud/baremetal/manager/BareMetalPlanner.java
index 97b2840f419..e6ddcbeae41 100755
--- a/plugins/hypervisors/baremetal/src/com/cloud/baremetal/manager/BareMetalPlanner.java
+++ b/plugins/hypervisors/baremetal/src/com/cloud/baremetal/manager/BareMetalPlanner.java
@@ -109,7 +109,7 @@ public class BareMetalPlanner extends AdapterBase implements DeploymentPlanner {
 		if (target == null) {
 			s_logger.warn("Cannot find host with tag " + hostTag + " use capacity from service offering");
 			cpu_requested = offering.getCpu() * offering.getSpeed();
-			ram_requested = offering.getRamSize() * 1024 * 1024;
+			ram_requested = offering.getRamSize() * 1024L * 1024L;
 		} else {
 			cpu_requested = target.getCpus() * target.getSpeed().intValue();
 			ram_requested = target.getTotalMemory();
diff --git a/server/src/com/cloud/capacity/CapacityManagerImpl.java b/server/src/com/cloud/capacity/CapacityManagerImpl.java
index d54624d6efb..05a47dd6530 100755
--- a/server/src/com/cloud/capacity/CapacityManagerImpl.java
+++ b/server/src/com/cloud/capacity/CapacityManagerImpl.java
@@ -485,7 +485,7 @@ public class CapacityManagerImpl extends ManagerBase implements CapacityManager,
                 if(_vmSnapshotDao.listByParent(vmSnapshotVO.getId()).size() == 0)
                     pathCount++;
                 if(vmSnapshotVO.getType() == VMSnapshot.Type.DiskAndMemory)
-                    memorySnapshotSize += (offering.getRamSize() * 1024 * 1024);
+                    memorySnapshotSize += (offering.getRamSize() * 1024L * 1024L);
             }
             if(pathCount <= 1)
                 totalSize = totalSize + memorySnapshotSize;
diff --git a/server/src/com/cloud/vm/VirtualMachineManagerImpl.java b/server/src/com/cloud/vm/VirtualMachineManagerImpl.java
index 1535a82aa75..9962f03a8df 100755
--- a/server/src/com/cloud/vm/VirtualMachineManagerImpl.java
+++ b/server/src/com/cloud/vm/VirtualMachineManagerImpl.java
@@ -3363,7 +3363,7 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
         Float cpuOvercommitRatio = Float.parseFloat(_configServer.getConfigValue(Config.CPUOverprovisioningFactor.key(), Config.ConfigurationParameterScope.cluster.toString(), hostVo.getClusterId()));
         long minMemory = (long) (newServiceOffering.getRamSize()/memoryOvercommitRatio);
         ScaleVmCommand reconfigureCmd = new ScaleVmCommand(vm.getInstanceName(), newServiceOffering.getCpu(),
-                (int) (newServiceOffering.getSpeed()/cpuOvercommitRatio), newServiceOffering.getSpeed(), minMemory * 1024 * 1024, newServiceOffering.getRamSize() * 1024 * 1024, newServiceOffering.getLimitCpuUse(), isDynamicallyScalable);
+                (int) (newServiceOffering.getSpeed()/cpuOvercommitRatio), newServiceOffering.getSpeed(), minMemory * 1024L * 1024L, newServiceOffering.getRamSize() * 1024L * 1024L, newServiceOffering.getLimitCpuUse(), isDynamicallyScalable);
 
         Long dstHostId = vm.getHostId();
         ItWorkVO work = new ItWorkVO(UUID.randomUUID().toString(), _nodeId, State.Running, vm.getType(), vm.getId());