NumType:
| "decimal"
| "binary"
| "octal"
| "hexadecimal"
| "roman"
| "arabic"
| "english_cardinal"
| "english_words"
| "french_words"
| "chinese_words"
| "chinese_financial"
| "chinese_heavenly_stem"
| "chinese_earthly_branch"
| "chinese_solar_term"
| "astrological_sign"
| "nato_phonetic"
| "month_name"
| "day_of_week"
| "latin_letter"
| "greek_letter"
| "greek_letter_english_name"
| "cyrillic_letter"
| "hebrew_letter"
| "invalid"
| "empty"
| "unknown"
All supported number types in the library
Excluded: julian_day, base
Included: decimal, chinese_financial
Included: invalid (non string input), empty (empty string input), unknown (unknown input)