diff --git a/KaratsubaAlgorithm.java b/KaratsubaAlgorithm.java
new file mode 100644
index 0000000..25bbf76
--- /dev/null
+++ b/KaratsubaAlgorithm.java
@@ -0,0 +1,36 @@
+import java.util.*;
+
+public class KaratsubaAlgorithm {
+
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		System.out.println("Enter Two  Numbers To multiply : ");
+		long num1 = sc.nextLong();
+		long num2 = sc.nextLong();
+		System.out.println("The Prodct Of the Numbers is : " + karastuba(num1, num2));
+
+	}
+
+	public static long karastuba(long num1, long num2) {
+		if (num1 < 10 && num2 < 10) {
+			return num1 * num2;
+		}
+
+		int maxSize = Math.max((Long.toString(num1).length()), (Long.toString(num2).length()));
+
+		int n = (int) Math.ceil(maxSize / 2.0);
+		long p = (long) Math.pow(10, n);
+		long a = (long) Math.floor(num1 / (double) p);
+		long b = num1 % p;
+		long c = (long) Math.floor(num2 / (double) p);
+		long d = num2 % p;
+
+		long a_c = karastuba(a, c);
+		long b_d = karastuba(b, d);
+		long e = karastuba(a + b, c + d) - a_c - b_d;
+
+		return (long) (Math.pow(10 * 1L, 2 * n) * a_c + Math.pow(10 * 1L, n) * e + b_d);
+
+	}
+
+}