 This is used in the case where a number is represented by two or more Hebrew numerals ("e.g.," 28 → ).Similarly, a single geresh (U+05F3 in Unicode, and resembling a single quote mark) is appended after (to the left of) a single letter to indicate that the letter represents a number rather than a (one-letter) word.This is used in the case where a number is represented by a single Hebrew numeral ("e.g."