7 to the second power, also known as 7 squared, is calculated by multiplying 7 by itself. This can be expressed mathematically as:
7² = 7 × 7 = 49
So, 7 to the second power equals 49. This exponentiation process demonstrates how many times a number is multiplied by itself, and in this case, we are looking at the number 7 being multiplied two times.