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We don't normally write numbers with words, but it's possible
to do this--and of course this will show how we say the numbers.
In writing large numbers, American English uses a comma ( , )
to separate thousands, millions, etc. American English also uses
a hyphen ( - ) to separate "tens" words (twenty, fifty, etc.) and
"ones" words (one, three, six, etc.)
Examples:
Group 1 |
written |
|
said |
1,011 |
|
one thousand eleven |
|
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21,011 |
|
twenty-one thousand eleven |
|
|
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721,011 |
|
seven hundred twenty-one
thousand eleven |
Group 2 |
written |
|
said |
1,256,721 |
|
one million two hundred fifty-six
thousand seven hundred twenty-one |
|
|
|
31,256,721 |
|
thirty-one million two hundred
fifty-six thousand seven hundred
twenty-one |
|
|
|
631,256,721 |
|
six hundred thirty-one million
two hundred fifty-six thousand
seven hundred twenty-one |
Group 3 |
written |
|
said |
1,492,638,526 |
|
one billion four hundred ninety-two
million six hundred thirty-eight
thousand five hundred twenty-six |
|
|
|
41,492,638,526 |
|
forty-one billion four hundred
ninety-two million six hundred
thirty-eight thousand five hundred
twenty-six |
|
|
|
941,492,638,526 |
|
nine hundred forty-one billion
four hundred ninety-two million
six hundred thirty-eight thousand
five hundred twenty-six |
__________________________________________________
Special Notes:
1. |
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In American English, the order of large numbers is
thousand, million, billion, trillion, etc. (1,000; 1,000,000;
1,000,000,000; 1,000,000,000,000; etc.)
In American English a thousand million is a billion,
but in British English, a thousand million is a milliard.
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2. |
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When saying large numbers, do not make thousand,
million, billion, trillion, etc. plural.
Not this:
*twenty thousands dollars; *five millions people
But this:
twenty thousand dollars; five million people
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3. |
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In American English, use commas to separate
thousands, millions, etc.
Not this:
*21.011
*31.256.721
*941.492.638.526
But this:
21,011
31,256,721
941,492,638,526
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4. |
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People often say "a" instead of "one" before
hundred, thousand, etc. and they often add
"and" before the last number:
a hundred and twenty-one
a thousand and eleven / etc.
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