Findings:

• ten digit dialing
• Dewey Decimal System: 700
• Dewey Decimal System: 800
• Dewey Decimal System: 900
• Clicksby Decimal System
• Decimal reciprocals
• Decimal Day
• Digits of Pi
• Prices should have no more than 2 significant digits
• digit
• digit (user)
• significant digits
• Dewey Decimal System: 600
• I know the last digit of pi and I'm not telling
• Speed Dialing and the Death of the Seven Digit Memory
• The digits of pi are not random.
• Random digit generator
• Dan's Theory of the Digit of Doom
• The phrase 'God is mathematics' is hidden in the digits of pi
• A Million Random Digits with 100,000 Normal Deviates
• Algorithm for calculating individual hexadecimal digits of pi
• Names for digits higher than 9
• check digit
• How to multiply two digit numbers by 11 in your head
• Calculating the Check Digit for a UPC
• More numbers begin with 1 than with any other digit
• Buster Cherry and The Extra Digits
• decimal to binary
• decimal
• decimal system
• decimal point
• Dewey Decimal System
• Dewey Decimal Classification and Relative Index
• The set of decimal representations of numbers divisible by 17 is regular
• Binary-coded decimal
• Binary to decimal
• Decimal IP address
• Yosemite Decimal System
• decimal division
• recurring decimal
• C Program for Calculating Individual Hexadecimal Digits of Pi
• Decimal Clock
• binary coded decimal
• repeating decimal
• Convert any number to decimal
• Universal Decimal Classification
• Dewey Decimal System: 000
• Dewey Decimal System: 100
• Dewey Decimal System: 200
• Dewey Decimal System: 300
• Dewey Decimal System: 400
• Dewey Decimal System: 500

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