digits, prefix, cartouche, lettering, uppercase, arabic numeral, alphabets, roman numeral, hyphen, roman numerals, roman alphabet, pictogram, superscript, vowel, arabic alphabet, apostrophe, hexadecimal, diacritics, inscription, parenthesis, ampersand, dot, hebrew alphabet, alphanumerics, caret, integers, serifs, aleph, tildes, vav, suffix, font, decimal, grease pencil, rebus, consonants, palindrome, ideograms, subscript, rectangle, hieroglyphic, equilateral triangle, designator, hieroglyph, obverse, chevron, backspace, roundel, googol, recto, hexagon, rhombus, cuneiform, sans serif, macron, cardinality, squiggle, prepositional phrase, mintmark, loanwords, ellipse, plurals, logarithmic scale, proper noun, alef, filename, latin alphabet, pinyin, crescent, logo, backslash, rhomboid, isosceles triangle, numerology, designators, comma, denotation, vowel sound, dot matrix, symbols, umlaut, adenine, asterisks, semitones, ordinal, pictograph, polynomial, typeface, identifier, misspelling, katakana, hexagram, spelling, transliteration, pushpin, initialism, semicolon, phoneme, polyhedron, quarto, foo, numerals, card, type, integer, subnet, subscripts, divisor, glyph, kind, multiple, page, slot, adjective, caption, drawer, key, operand, quarter, underlined, lowercase, alphanumeric, digit, italicized, alphabetic, alphabetical, bracketed, coded, hyphenated, noun, parenthesized, plural, predicate, prefixed, shorthand

antilog, antilogarithm, arabic numeral, roman numeral

ace, decimal system of classification, deuce, dewey decimal classification, dewey decimal system, figure eight, figure of eight, identification number, ii, number, one, single, two, unity

symbol

number, numeric, numerical