Answer: 4,000,000,000,000,000,000,000,000,000
Explanation:
4x10^27 is a number expressed in scientific notation. In standard form, it would be written as 4 followed by 27 zeros. This is because the exponent 27 indicates the number of zeros that should be added after the 4 to represent the value of the number.
So, the standard form of 4x10^27 is: 4,000,000,000,000,000,000,000,000,000