diff --git a/src/multiplication.c b/src/multiplication.c
index 24afd8c..e5d98cf 100644
--- a/src/multiplication.c
+++ b/src/multiplication.c
@@ -169,12 +169,23 @@ int multiply_hex_numbers(int num1, int num2) {
         if (num2 & 1) {
             result += num1;
         }
-        num1 <<= 4; // Décalage hexadécimal
+        num1 <<= 4; 
         num2 >>= 1;
     }
     return result;
 }
 
+int multiply_exponentiation(int base, int exponent) {
+    int result = 1;
+    while (exponent > 0) {
+        if (exponent & 1) {
+            result *= base;
+        }
+        base *= base;
+        exponent >>= 1;
+    }
+    return result;
+}
 
 
     
diff --git a/src/multiplication.h b/src/multiplication.h
index 890caa7..8c42303 100644
--- a/src/multiplication.h
+++ b/src/multiplication.h
@@ -24,6 +24,7 @@ int multiply_using_differences(int num1, int num2);
 int multiply_recursive_optimized(int num1, int num2);
 int multiply_octal_numbers(int num1, int num2);
 int multiply_hex_numbers(int num1, int num2);
+int multiply_exponentiation(int base, int exponent);
 
 
 #endif // MULTIPLICATION_H