How to express 2 to the 10th power in C language

In C language, 2 raised to the 10th power is represented as 1024, which can be represented by decimal (1024), binary (0000001000000000), octal (2000), hexadecimal (400) or shift operator ( 1 << 10) means. It should be noted that this value cannot be represented by a 32-bit integer, and an integer of type long long should be used.

In C language, 2 to the 10th power can be expressed as:

1024

Specific representation method:

• Decimal representation: 1024
• Binary representation: 0000001000000000
• Octal representation: 2000
• Hexadecimal notation: 400

Use shift operator:

You can also use shift operator to represent 2 10th power, like this:

int x = 1 << 10; // 等于 1024

Related note:

• In C, integers are 32-bit or 64-bit, depending on compilation processor and system architecture.
• If you use a 32-bit integer, 2 to the 10th power will exceed the integer range and overflow. Therefore, for large numbers, it is recommended to use long long type integers, which have a larger range.

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