(n) number
series of digits
(P)
(n) (comp) line number
(n) (comp) country code
(n) incoming (phone) number
(n) number on player's back
(P)
(n) numbered tag or ticket
(n) directory or book of numbers (e.g. telephone nos)
(n) (comp) statement label
(n) (comp) column number
(n) ID number
(n) (comp) path number
(n) personal identification number
PIN
password number
(n) serial number
(n) (comp) shunned number
(n) (comp) external character number
(n) (comp) segment-number
(n) mobile phone number
(n) atomic number
(n) account number (bank, etc.)
(P)
(n) seat number
(n) asset register number
(n) asset register number
(n) (comp) identification number
(n) examinee's (seat) number
(n) (comp) sequence-number
(n) item number
product ID number
reference number
(n) reference number
(n) (manufacturer's) serial number
(n) pilot number
(n) serial number
consecutive number