math.concat(): concatenate 2 integers (e.g. contcat(12, 34) == 1234)

src/tools/math.py

@@ -38,3 +38,7 @@ def mul(ints: Iterable[int]) -> int:
 
 def magnitude(value: int | float) -> int:
     return math.floor(math.log10(value))
+
+
+def concat(value1: int, value2: int) -> int:
+    return value1 * (10 ** (1 + magnitude(value2))) + value2