"digit" - key terms from Wikipedia

binary digit
check digit
checksum digit
correlation between digit	ratio
digit
digit	computed
digit	day
digit	fund
digit	is stored
digit	month
digit	number
digit	of the root
digit	pairs
digit	ratio
digit	ratio research
digit	span
digit	string
digit	subtraction
digit	times
digit	year
each digit
extra digit
final digit
first digit
five digit
hexadecimal digit
if the last digit
initial digit
last digit
last digit	of a number
least significant digit
middle digit
most significant digit
next digit
next digit	is incremented
ninth digit
octal digit
one digit
one digit	describing the distance
only one digit
represents one digit
rightmost digit
second digit
second to fourth digit	ratio
significant digit
significant digit	of each key
significant digit	radix
subtrahend digit
supplemented by a check digit
third digit