10 to the power of negative 7, written as 10-7, is equal to 0.0000001. This is derived from the rules of exponents in mathematics.
When we have a negative exponent, it indicates the reciprocal of the base raised to the corresponding positive exponent. So, 10-7 can be rewritten as:
1 / 107
Calculating 107 gives us 10,000,000. Therefore, 1 divided by 10,000,000 results in:
0.0000001
This concept is useful in various fields, especially in science and engineering, where very small numbers are encountered.