4×106

4×106 refers to a specific numerical value derived from scientific notation. The expression 106 represents 10 raised to the power of 6, which is 1,000,000. Multiplying this by 4 results in 4,000,000. This value is commonly used in scientific and engineering contexts to represent large quantities that are multiples of one million. For example, it could denote 4 million units of something, such as 4 million dollars, 4 million meters, or 4 million particles. The notation 4×106 is a shorthand way to express this number, avoiding the need to write out all the zeros. It is a standard format for communicating magnitudes in fields like physics, chemistry, biology, and economics, where dealing with very large or very small numbers is routine. Understanding this notation is crucial for interpreting data and scientific literature. The number itself, 4,000,000, is a straightforward integer, representing four million.