256 (number)

256 (two hundred [and] fifty-six, CCLVI) is the natural number following 255 and preceding 257. It is a composite number, with the factorization 256 = 28, which makes it a power of two.

  1. redirect Template:Numbers (0 E3)
CardinalTwo hundred [and] fifty-six
Ordinal256th
Factorization<math>256 = 2^8<math>
Roman numeralCCLVI
Binary100000000
Hexadecimal100

It is also equal to:

In fonts with text figures, 256 uses each possible x-height: Missing image
TextFigs256.png
Image:TextFigs256.png

.

Two hundred fifty-six is also:

  • The number of characters in the new Braille 8-dot system
  • The number of different values in one byte, which makes it the typical number of different values in each color channel of a digital color image (see color space encoding)
  • The year AD 256 and 256 BC.ja:256

zh:256

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