Thousands with a 10–19 ending
21,218 splits into 21 | 218. Its final hundred is followed by the independent 10–19 form “eighteen”.
21218 in words: twenty-one thousand two hundred eighteen
21,218
In words
Twenty-one thousand two hundred eighteen
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How 21,218 is built
Pattern: Thousands with a 10–19 ending
21,218 splits into 21 | 218. Its final hundred is followed by the independent 10–19 form “eighteen”.
Digit and place-value table
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 2 | ten-thousands | 20,000 | twenty thousand |
| 1 | thousands | 1,000 | one thousand |
| 2 | hundreds | 200 | two hundred |
| 1 | tens | 10 | ten |
| 8 | ones | 8 | eight |
Reading the number in groups
| Group | Digits | Reading |
|---|---|---|
| thousands | 21 | twenty-one thousand |
| final group | 218 | two hundred eighteen |
Why 21,218 is written this way
Group boundary: 21 | 218
The comma boundary separates 21 from 218: “twenty-one thousand” is read before “two hundred eighteen”.
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
- 21,218 has 5 digits and 2 place-value groups.
- Every digit position contributes a spoken value.
- Its thousands group is 21; its final three-digit group is 218.