"digits" - key terms from Wikipedia

binary digits
bucket size for digits
check digits
codes are five digits
codes are four digits
codes while adding initial digits
consecutive identical digits
correct digits
decimal digits
dialed digits
dialling only six digits instead
digits
digits are significant
digits in length
digits of pi
digits of precision
digits represent
digits together
first two digits
five digits
five digits in length
five digits long
followed by four digits
four digits
four digits in length
hex digits
hexadecimal digits
last two digits
note the last two digits
number of digits
pair of digits
people dialling only six digits
preceding digits
recurring digits
remaining digits
repeating digits
sexagesimal digits
significant digits
six digits
six digits instead of seven
squares of the digits
sum has two digits then
sum the digits
take the remaining digits
three digits
two digits
two digits of the year
two digits then write
two hex digits
two or four digits