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1,000,000,000 in Words
one billion
1,000,000,000 spelled out in English words.

Ways to write 1,000,000,000

Wordsone billion
Title CaseOne Billion
On a checkone billion and 00/100
Currencyone billion dollars

Need decimals or another amount? Use the free Number to Words converter — it handles any value up to 999 trillion with cents.

Nearby numbers

NumberIn words
500,000five hundred thousand
750,000seven hundred fifty thousand
1,000,000one million
1,500,000one million five hundred thousand
2,000,000two million
5,000,000five million
10,000,000ten million
100,000,000one hundred million
1,000,000,000one billion

Related

All numbers in words · Roman numerals · Percentage answers

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