To express 157,000,000 in scientific notation:
1.Identify the coefficient: The coefficient should be between 1 and 10. For 157,000,000, this becomes 1.57 after shifting the decimal point 8 places to the left.
2.Determine the exponent: Moving the decimal point 8 places to the left results in an exponent of 8 for the base 10.
Thus, 157,000,000 in scientific notation is: