Source Sans in the context of "Sans-serif"

The Arabic numerals are ten symbols (0, 1, 2, 3, 4, 5, 6, 7, 8, and 9) used for writing numbers. The term often also implies a positional notation number with a decimal base, in particular when contrasted with Roman numerals. However, the symbols are also used to write numbers in other bases, as well as non-numerical information such as trademarks or license plate identifiers.

They are also called Western Arabic numerals, Western digits, European digits, ASCII digits, Latin digits or Ghubār numerals to differentiate them from other types of digits. Hindu–Arabic numerals is used due to positional notation (but not these digits) originating in India. The Oxford English Dictionary uses lowercase Arabic numerals while using the fully capitalized term Arabic Numerals for Eastern Arabic numerals. In contemporary society, the terms digits, numbers, and numerals often implies only these symbols, although it can only be inferred from context.

English number words include numerals and various words derived from them, as well as a large number of words borrowed from other languages.