# How many bytes does a common processor require to represent an integer

## How many bytes does a common processor need to represent integer?

1 Integers. Integers are commonly stored using a word of memory, which is

**4 bytes**or 32 bits, so integers from 0 up to 4,294,967,295 (2^{32}– 1) can be stored. Below are the integers 1 to 5 stored as four-byte values (each row represents one integer).## How many bytes needed for integer?

Windows 64-bit applications

Name | Length |
---|---|

int | 4 bytes |

long | 4 bytes |

float | 4 bytes |

double | 8 bytes |

•

Oct 28, 2021

## How many bytes does a processor usually required to store a double precision number?

Double precision Number – Double

To store double, computer will allocate **8 byte** (64 bit) memory.

## How many bytes does it take to store a binary number?

Of course many practical problems involve integers larger than 256, and possibly negative integers as well as positive. So in practice a single integer is generally stored using more than 1 byte. The default for most computer languages is to use

**4 bytes**for an integer, which is 32 bits.## How many bytes does a number represent?

Whole numbers (integers) are usually represented with

**4 bytes**, or 32 bits. In the past, symbols (e.g., letters, digits) were represented with one byte (8 bits), with each symbol being mapped to a number between 0-255. The ASCII table provides the mapping. Here’s an on-line binary-decimal converter.## How many bytes does a megabyte have?

Originally megabyte was used to describe a byte multiple (2

^{20}= 1024 x 1024 = 1,048,576) in computer programming. However, several international organizations and most storage media (including hard drives and DVDs) use the Latin approach to the measurement whereby a megabyte is**10**(1000 x 1000 = 1,000,000.)^{3}bytes## How many bytes are required to store a number?

Numeric Type Storage Requirements

Data Type | Storage Required |
---|---|

INT , INTEGER | 4 bytes |

BIGINT | 8 bytes |

FLOAT( p ) | 4 bytes if 0 <= p <= 24, 8 bytes if 25 <= p <= 53 |

FLOAT | 4 bytes |

## How many bytes are needed to store the number 256?

There are 256 numbers you could possibly store (assuming integers). Therefore, you need

**log_2(256) = 8 bits**to store it. There are 8 bits in a byte on a modern machine so that is exactly 1 byte.## How many bytes is 255?

Sometimes you hear a group of four bits called a nibble. The largest number you can represent with 8 bits is 11111111, or 255 in decimal notation. Since 00000000 is the smallest, you can represent

**256**things with a byte. (Remember, a bite is just a pattern.## What is the size of integer data type?

Integer Types

Type | Storage size | Value range |
---|---|---|

int | 2 or 4 bytes | -32,768 to 32,767 or -2,147,483,648 to 2,147,483,647 |

unsigned int | 2 or 4 bytes | 0 to 65,535 or 0 to 4,294,967,295 |

short | 2 bytes | -32,768 to 32,767 |

unsigned short | 2 bytes | 0 to 65,535 |

## How many bytes does a computer have?

Computer storage is generally measured in multiples of the byte. For example, a 640 MB hard drive holds a nominal

…

Types of various Units of Memory-

**640 million bytes**– or megabytes – of data.…

Types of various Units of Memory-

Name | Equal To | Size(In Bytes) |
---|---|---|

Byte | 8 Bits | 1 |

Kilobyte | 1024 Bytes | 1024 |

Megabyte | 1, 024 Kilobytes | 1, 048, 576 |

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Apr 15, 2021

## Is a byte always 8 bits?

So, in most cases,

**a byte will generally be 8 bits**. If not, it’s probably 9 bits, and may or may not be part of a 36-bit word. Note that the term byte is not well-defined without context. As far as computer architectures are concerned, you can assume that a byte is 8-bit, at least for modern architectures.## Why is an integer 4 bytes?

So the reason why you are seeing an int as 4 bytes (32 bits), is

**because the code is compiled to be executed efficiently by a 32-bit CPU**. If the same code were compiled for a 16-bit CPU the int may be 16 bits, and on a 64-bit CPU it may be 64 bits.## How many bytes are used to represent the primitive data type int in Java?

4 bytes

Primitive Data Types

Data Type | Size |
---|---|

int | 4 bytes |

long | 8 bytes |

float | 4 bytes |

double | 8 bytes |

## How many bytes are required for int a 20 statement?

int is guaranteed to be able to hold -32767 to 32767, which requires 16 bits. In that case, int , is

**2 bytes**. However, implementations are free to go beyond that minimum, as you will see that many modern compilers make int 32-bit (which also means 4 bytes pretty ubiquitously).## How long is a 4 byte integer?

INTEGER Value Ranges

Size | Signed Values | Unsigned Values |
---|---|---|

2-byte | -32,768 to 32,767 | 0 to 65,535 |

3-byte | -8,388,608 to 8,388,607 | 0 to 16,777,215 |

4-byte | -2,147,483,648 to 2,147,483,647 | 0 to 4,294,967,295 |

5-byte | -549,755,813,888 to 549,755,813,887 | 0 to 1,099,511,627,775 |

## What is a 2-byte integer?

Definitions. An automation integer data type that can be either positive or negative. The most significant bit is the sign bit, which is 1 for negative values and 0 for positive values. The storage size of the integer is 2 bytes. A 2-byte signed integer can have a

**range from -32,768 to 32,767**.## Can Int be 64 bit?

Microsoft C/C++ features support for sized integer types. You can declare 8-, 16-, 32-, or 64-bit integer variables by using the __intN type specifier, where N is 8, 16, 32, or 64.

## What is an 8 byte integer?

8 byte unsigned integer. uintptr_t. Unsigned integer of size equal to

**a pointer**. These type aliases are equivalent to using the name of the corresponding base type in the previous table and are appropriately defined for each data model. For example, the type name uint8_t is an alias for the type unsigned char.## Which of the following is an 8 byte integer?

Discussion :: Datatypes – General Questions (Q. No. 2)

2. | Which of the following is an 8-byte Integer? |
---|---|

[A]. Char [B]. Long [C]. Short [D]. Byte [E]. Integer Answer: Option B Explanation: No answer description available for this question. Workspace Report errors … Name : Email: Workspace Report |

## What is range of integer?

The INTEGER data type stores whole numbers that range from

**-2,147,483,647 to 2,147,483,647 for 9 or 10 digits of precision**. The INTEGER value is stored as a signed binary integer and is typically used to store counts, quantities, and so on. …## Is short always 2 bytes?

The size of the short type is

**2 bytes**(16 bits) and, accordingly, it allows expressing the range of values equal to 2 to the power 16: 2^16 = 65 536.## Which is not a integer data type?

The

**floating point number**is not the integer datatype as the integer data type are not allowed the negative and decimal number. Therefore, floating point is not the integer datatype.## Which of the following are value types 1 integer 2 array 3 Float 4 string 5 long?

Discussion Forum

Que. | Which of the following are value types? 1. Integer 2. Array 3. Single 4. String 5. Long |
---|---|

b. | 1, 3, 5 |

c. | 2, 4 |

d. | 3, 5 |

Answer:1, 3, 5 |