How do you convert 57 million to standard form?

To convert 57 million to standard form, you express it as a number between 1 and 10 multiplied by a power of 10. In this case, 57 million can be written as 5.7 × 10^7. This is because 57 million is the same as 57,000,000, which can be simplified to 5.7 when the decimal is moved seven places to the left.