999 (number)

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999 (nine hundred ninety-nine or nine-nine-nine) is a natural number following 998 and preceding 1000.

← 998 999 1000 →
CardinalNine hundred [and] ninety-nine
Ordinal999th
(Nine hundred [and] ninety-ninth)
Factorization33× 37
Divisors1, 3, 9, 27, 37, 111, 333, 999
Greek numeralϠϞΘ´
Roman numeralCMXCIX
Binary11111001112
Ternary11010003
Quaternary332134
Quinary124445
Senary43436
Octal17478
Duodecimal6B312
Hexadecimal3E716
Vigesimal29J20
Base 36RR36

In mathematics[edit]

Symbology and numerology[edit]

In SubGenius numerology the number 999 represents Bob Dobbs.

Emergency Number[edit]

999 is the number used to contact the Emergency Services in many countries; See 999 (emergency telephone number).

References[edit]

  1. ^ "Sloane's A006886 : Kaprekar numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-02.