diff --git a/src/Core/PS4/HLE/Kernel/MemMngCodes.h b/src/Core/PS4/HLE/Kernel/MemMngCodes.h
index 3888dd7e..5ba52545 100644
--- a/src/Core/PS4/HLE/Kernel/MemMngCodes.h
+++ b/src/Core/PS4/HLE/Kernel/MemMngCodes.h
@@ -3,7 +3,7 @@
 
 // constants
 
-constexpr u64 SCE_KERNEL_MAIN_DMEM_SIZE = (5637144576);  // ~ 6GB
+constexpr u64 SCE_KERNEL_MAIN_DMEM_SIZE = 5376_MB;  // ~ 6GB
 
 //memory types
 constexpr int SCE_KERNEL_WB_ONION  = 0;  // write - back mode (Onion bus)
diff --git a/src/Core/PS4/HLE/Kernel/MemoryManagement.cpp b/src/Core/PS4/HLE/Kernel/MemoryManagement.cpp
index 59110c56..4fd7943a 100644
--- a/src/Core/PS4/HLE/Kernel/MemoryManagement.cpp
+++ b/src/Core/PS4/HLE/Kernel/MemoryManagement.cpp
@@ -7,7 +7,7 @@ namespace HLE::Libs::LibKernel::MemoryManagement {
 
 bool isPowerOfTwo(u64 n) { return std::popcount(n) == 1; }
 
-bool is16KBmultiply(u64 n) { return ((n % (static_cast<u64>(16) * 1024) == 0)); }
+bool is16KBAligned(u64 n) { return ((n % (static_cast<u64>(16) * 1024) == 0)); }
 
 u64 PS4_SYSV_ABI sceKernelGetDirectMemorySize() { return SCE_KERNEL_MAIN_DMEM_SIZE; }
 
diff --git a/src/types.h b/src/types.h
index d749b8f1..ce0190c6 100644
--- a/src/types.h
+++ b/src/types.h
@@ -13,4 +13,10 @@ using u64 = unsigned long long;
 using f32 = float;
 using f64 = double;
 
-#define PS4_SYSV_ABI __attribute__((sysv_abi))
\ No newline at end of file
+#define PS4_SYSV_ABI __attribute__((sysv_abi))
+
+
+// UDLs for memory size values
+constexpr u64 operator""_KB(u64 x) { return 1024ULL * x; }
+constexpr u64 operator""_MB(u64 x) { return 1024_KB * x; }
+constexpr u64 operator""_GB(u64 x) { return 1024_MB * x; }
\ No newline at end of file