256

Two to eight

Two hundred fifty-six is a power of two (2⁸), making it fundamental in computing where binary systems reign.

It's the number of values a single byte can represent, from 0 to 255.

In digital color, 256 shades each of red, green, and blue combine to create millions of colors.

The old game only supported 256 colors.

binary

bit

Small amount or portion

  • byteDigital information unit
  • 8-bitVintage computing standard
  • octetGroup of precisely eight

bitwise · overflow · unsigned · signed · nibble · word · register · sequence · toggle · on

computing

byte

Digital information unit

storage · addressing · ASCII · register · allocation · buffer · data · capacity · addressable · segment

cryptography

encryption

Converting data into code

  • cipherHidden writing system
  • securityProtection from threat
  • hashChopped mixture, cooked together

SSL · cryptographic · strength · algorithm · secure · decryption · symmetric · confidentiality

number

integer

Number lacking fractions

quantity · count · digit · value · figure

color

palette

Surface for mixing pigments

  • GIFAnimated image format
  • pixelSmallest display unit
  • RGBAdditive color model

dithering · sprite · retro-gaming · VGA · graphics · swatch · hue · shade · gradation · bitmap

Categories
Opposites
primality

256257

Odd integer, mid-hundreds

2 · prime number · 7 · 11 · 13

computational significance

256257

Odd integer, mid-hundreds

100 · 1000 · 10

magnitude

2560

Numeral for nothing

1 · infinity · negative numbers

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G