What is 2 to the 64th power?

2 to the 64th power, denoted as 2^64 or 2^64, is equal to 18,446,744,073,709,551,616. This value is known as a "gigantic number" because it is extremely large.

To put it into perspective, consider that 2 to the power of 64 represents the number of possible unique combinations that can be formed with 64 binary digits (0s and 1s). Since each digit can take on two different values (0 or 1), the total number of combinations is 2 multiplied by itself 64 times.

In terms of magnitudes, 2^64 is significantly greater than most everyday quantities. For example, it is approximately 18 quintillion, or 18 billion billion.

Moreover, this value is often used in the field of computer science and cryptography. It is widely employed in encryption algorithms and computer calculations due to its vastness and ability to represent large quantities, making it useful for various applications.