(physics, chemistry) atomic number

telephone number

a postal code, a zip code

number (on an athlete's uniform's back); jersey number, uniform number, player number, shirt number

PIN number, PIN

(computing) line number

individual number, personal identification number, social security number

Alternative spelling of 携帯番号 (keitai bangō)

mobile phone number

a land, a large place / a country in general, a region / a country as in a nation, a state