2 files changed, 13 insertions, 4 deletions
diff --git a/number.cpp b/number.cpp
index 497cf64..fa62b00 100644
--- a/number.cpp
+++ b/number.cpp
@@ -2,9 +2,18 @@
 #include <sstream>
 #include "number.h"
 
-number::number(std::uint32_t n):
-    _operands{n}
-{ }
+number::number(std::uint64_t n)
+{
+    if (n == 0) {
+        return;
+    }
+
+    _operands.push_back(n & UINT32_MAX);
+
+    if (n > UINT32_MAX) {
+        _operands.push_back(n >> 32);
+    }
+}
 
 /* Type Conversion {{{ */
 
diff --git a/number.h b/number.h
index 16fcea6..f68299d 100644
--- a/number.h
+++ b/number.h
@@ -13,7 +13,7 @@ public:
 
     number &operator=(const number &) = default;
 
-    number(std::uint32_t);
+    number(std::uint64_t);
 
     /**
      * \brief Return a hexadecimal string representation of this number.