base two

Just zeros, ones

Base two is the binary number system, which uses only the digits 0 and 1 to represent all values.

Each position represents a power of two rather than ten, so the binary number 101 equals five in decimal.

Base two is fundamental to computing because electronic circuits naturally express on/off states: Computers process everything in base two.

Related

binary digit · bit · byte · digital · computer · machine code · code · on · off · switch · logic · counting · digits · number system · powers · conversion · programming · electronics

Opposites
numeral base system

base twobase ten

Digits zero through nine

decimal · decimal system · hexadecimal · denary · octal

computational vs human-centric representation

base twodecimal system

Positional notation using ten

base ten · human-readable · decimal notation · analog

Family

base, two, bases, based, basing, basic, basically, basics, basement

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G