21. The computer frequently misread the binary digits . 22. Approximation can occur when a decimal number cannot be expressed in a finite number of binary digits . 23. An hour of music can be stored on a compact disc using about 6 billion binary digits . 24. Tien Chi Chen noted that the digits zero through seven were simply encoded using three binary digits . 25. But nobody seriously proposes that people fundamentally use binary digits in counting, as some linguists do for speech. 26. Binary digits in a delay line memory pass through the line and are fed back to the beginning.27. 12 binary digits , or 3 nibbles ( a'tribble'), have 4096 ( 10000 octal, 1000 hexadecimal ) distinct combinations. 28. It consisted of 1679 binary digits intended to be interpreted as a 23 & times; 73 bitmap image. 29. The third is the potential for confusing repeated segments of the list, a common problem when memorizing binary digits . 30. In information theory, when information is given in binary digits , k = 1 and the log base is 2.