1,000,000,000

1000000000
List of numbers — Integers ← 100 101 102 103 104 105 106 107 108 109
Cardinal	One billion (short scale) One thousand million, or one milliard (long scale)
Ordinal	One billionth (short scale)
Factorization	29 · 59
Greek numeral	${\displaystyle {\stackrel {\iota }{\mathrm {M} }}}$
Roman numeral	M
Binary	1110111001101011001010000000002
Ternary	21202002000210100013
Quaternary	3232122302200004
Quinary	40220000000005
Senary	2431212453446
Octal	73465450008
Duodecimal	23AA9385412
Hexadecimal	3B9ACA0016
Vigesimal	FCA000020
Base 36	GJDGXS36

1,000,000,000 is the natural number after 999,999,999 and before 1,000,000,001. In the short scale, it is called one billion, but in the long scale, it is called one thousand million or one milliard (or yard).^[1] One billion can also be written as b or bn.^[2][3]

1. ↑ "Yard". Investopedia. Retrieved 13 November 2017.
2. ↑ "figures". The Economist Style Guide (11th ed.). The Economist. 2015. ISBN 9781782830917.
3. ↑ "6.5 Abbreviating 'million' and 'billion'". English Style Guide: A handbook for authors and translators in the European Commission (PDF) (8th ed.). European Commission. 3 November 2017. p. 32.