Thousands with a two-digit final group
1,021 splits into 1 | 021. Its two-digit final group is written “twenty-one”.
1021 in words: one thousand twenty-one
1,021
In words
One thousand twenty-one
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How 1,021 is built
Pattern: Thousands with a two-digit final group
1,021 splits into 1 | 021. Its two-digit final group is written “twenty-one”.
Digit and place-value table
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 1 | thousands | 1,000 | one thousand |
| 0 | hundreds | 0 | not spoken |
| 2 | tens | 20 | twenty |
| 1 | ones | 1 | one |
Reading the number in groups
| Group | Digits | Reading |
|---|---|---|
| thousands | 1 | one thousand |
| final group | 021 | twenty-one |
Why 1,021 is written this way
Group boundary: 1 | 021
The comma boundary separates 1 from 021: “one thousand” is read before “twenty-one”.
Silent zero positions
The hundreds position contains zero. It preserves place value in the numeral but adds no spoken word.
Hyphenation
The spelling contains one hyphen. Each hyphen joins a tens word to a non-zero ones word inside the same two-digit group.
Number structure
- 1,021 has 4 digits and 2 place-value groups.
- 3 positions contribute a spoken value; 1 zero position is silent.
- Its thousands group is 1; its final three-digit group is 021.