diff --git a/README.md b/README.md
index a6c4706..27d13a6 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ Currently missing big features (TODOs) are:
 - ~~Unary operators~~
 - ~~Floats~~ (DONE)
 - ~~Type casting~~ (DONE)
-- Built-in Int/Float division and modulo
+- ~~Built-in Int/Float division and modulo~~
 - Loops
 - Debug Information (PARTIALLY DONE)
 - Ability to specify types in literals and variable definitions
diff --git a/examples/hello_world.reid b/examples/hello_world.reid
index cf7661d..fac2c9d 100644
--- a/examples/hello_world.reid
+++ b/examples/hello_world.reid
@@ -10,7 +10,7 @@ fn main() -> i32 {
 
     add_char(&mut test, '!');
     set_char(&mut test, 'B', 0);
-    add_num_to_str(&mut test, 7);
+    add_num_to_str(&mut test, 1234);
     
     print(&test);
 
diff --git a/reid/lib/std.reid b/reid/lib/std.reid
index ae3e13a..01ef3a0 100644
--- a/reid/lib/std.reid
+++ b/reid/lib/std.reid
@@ -93,14 +93,19 @@ fn str_length(string: *char, position: u32) -> u32 {
 }
 
 pub fn add_num_to_str(string: &mut String, num: u64) {
-    if num == 0 { add_char(string, '0'); } 
-    else if num == 1 { add_char(string, '1'); }
-    else if num == 2 { add_char(string, '2'); }
-    else if num == 3 { add_char(string, '3'); }
-    else if num == 4 { add_char(string, '4'); }
-    else if num == 5 { add_char(string, '5'); }
-    else if num == 6 { add_char(string, '6'); }
-    else if num == 7 { add_char(string, '7'); }
-    else if num == 8 { add_char(string, '8'); }
-    else if num == 9 { add_char(string, '9'); }
+    if num > 10 {
+        add_num_to_str(string, num / 10)
+    }
+    let rem = num % 10;
+
+    if rem == 0 { add_char(string, '0'); } 
+    else if rem == 1 { add_char(string, '1'); }
+    else if rem == 2 { add_char(string, '2'); }
+    else if rem == 3 { add_char(string, '3'); }
+    else if rem == 4 { add_char(string, '4'); }
+    else if rem == 5 { add_char(string, '5'); }
+    else if rem == 6 { add_char(string, '6'); }
+    else if rem == 7 { add_char(string, '7'); }
+    else if rem == 8 { add_char(string, '8'); }
+    else if rem == 9 { add_char(string, '9'); }
 }
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