Hundreds with a hyphenated ending
321 combines “three hundred” with the hyphenated ending “twenty-one”.
321 in words: three hundred twenty-one
321
In words
Three hundred twenty-one
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How 321 is built
Pattern: Hundreds with a hyphenated ending
321 combines “three hundred” with the hyphenated ending “twenty-one”.
Digit and place-value table
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 3 | hundreds | 300 | three hundred |
| 2 | tens | 20 | twenty |
| 1 | ones | 1 | one |
Reading the number in groups
| Group | Digits | Reading |
|---|---|---|
| units group | 321 | three hundred twenty-one |
Why 321 is written this way
Hyphenation
The spelling contains one hyphen. Each hyphen joins a tens word to a non-zero ones word inside the same two-digit group.
American English and “and”
The American English style used here normally omits “and” between “hundred” and the following tens or ones.
Number structure
- 321 has 3 digits and 1 place-value group.
- Every digit position contributes a spoken value.
- Its hundreds component is “three hundred”; its final two-digit group is 21.