# What Is the Range of Long Data Type?

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Angela Bailey

The long data type in programming languages is used to store integer values that have a larger range than the standard int data type. It provides a larger space to store numbers, allowing for a wider range of values to be represented.

## What is the range of the long data type?

The range of the long data type varies depending on the programming language and platform you are using. In most programming languages, a long typically has a size of 8 bytes or 64 bits, which allows it to represent numbers from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807.

Let’s take a closer look at this range:

• Minimum value: The minimum value that can be stored in a long is usually represented as -9,223,372,036,854,775,808. This is often denoted as `Long.MIN_VALUE` in programming languages like Java.
• Maximum value: The maximum value that can be stored in a long is usually represented as 9,223,372,036,854,775,807.MAX_VALUE.

## Why use the long data type?

The long data type is particularly useful when dealing with large numbers or calculations that may result in overflow with smaller integer types. It allows for precise representation of very large or very small numbers.

For example:

• If you are working with financial transactions involving large sums of money or dealing with astronomical calculations that require high precision and accuracy.
• If you need to store timestamps or dates that require a wider range than what can be accommodated by the int data type.
• If you are working with scientific data, such as measurements of distance, time, or other physical quantities that require a higher precision.

## Conclusion

The long data type provides an extended range for storing integer values. Its ability to represent very large or very small numbers makes it a valuable tool in programming when precision and accuracy are required. Understanding the range of the long data type is essential for working with large numbers and ensuring that calculations are performed correctly.