100000 (number)

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99999100000100001
Cardinalone hundred thousand
Ordinal100000th
(one hundred thousandth)
Factorization25× 55
Roman numeralC
Unicode symbol(s)
Binary110000110101000002
Ternary120020112013
Quaternary1201222004
Quinary112000005
Senary20505446
Octal3032408
Duodecimal49A5412
Hexadecimal186A016
VigesimalCA0020
Base 36255S36
 
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"100000" redirects here. For other uses, see 100000 (disambiguation).
99999100000100001
Cardinalone hundred thousand
Ordinal100000th
(one hundred thousandth)
Factorization25× 55
Roman numeralC
Unicode symbol(s)
Binary110000110101000002
Ternary120020112013
Quaternary1201222004
Quinary112000005
Senary20505446
Octal3032408
Duodecimal49A5412
Hexadecimal186A016
VigesimalCA0020
Base 36255S36

One hundred thousand (100,000) is the natural number following 99999 and preceding 100001. In scientific notation, it is written as 105.

Terms for 100000[edit]

In South Asia, one hundred thousand is called a lakh. The Thai, Lao, Khmer and Vietnamese languages also have separate words for this number: แสน, ແສນ, សែន [saen] and ức [uc] respectively. In the Netherlands it is called a "ton". In Portuguese is "cem mil".

Values of 100000[edit]

In astronomy, 100,000 metres, 100 kilometres, or 100 km (62 miles) is the altitude at which the Fédération Aéronautique Internationale (FAI) defines spaceflight to begin.

In the Irish Language, Ceád Mile Fáilte (pronounced: KAY-ed MEE-luh FOIL-cha) is a popular greeting meaning "A Hundred Thousand Welcomes".

In piphilology, one hundred thousand is the current world record for the number of digits of pi memorized by a human being.

Selected 6-digit numbers (100001–999999)[edit]

References[edit]

  1. ^ "Problem of the Month (August 2000)". Retrieved 2013-01-13.