Which of the following best represents a megabyte?

A megabyte is commonly defined as a unit of data storage that is equivalent to 1 million bytes. This is a standard measure used in computing to quantify data sizes and storage capacities. Understanding the hierarchy of data measurement is crucial; for instance, one kilobyte is typically considered to be 1,024 bytes (in binary measurements used by computers), leading to the conclusion that 1 megabyte can also be viewed as approximately 1,024 kilobytes.

This measurement is vital for tasks such as determining file sizes, storage needs, and understanding data transfer rates in software and app development. Thus, recognizing that a megabyte equals 1 million bytes directly aligns with both practical applications in technology and grounded definitions in data measurement.