Thousands with exact tens at the end
42,820 splits into 42 | 820. Its final group ends in the exact tens value “twenty”.
42820 in words: forty-two thousand eight hundred twenty
42,820
In words
Forty-two thousand eight hundred twenty
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How 42,820 is built
Pattern: Thousands with exact tens at the end
42,820 splits into 42 | 820. Its final group ends in the exact tens value “twenty”.
Digit and place-value table
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 4 | ten-thousands | 40,000 | forty thousand |
| 2 | thousands | 2,000 | two thousand |
| 8 | hundreds | 800 | eight hundred |
| 2 | tens | 20 | twenty |
| 0 | ones | 0 | not spoken |
Reading the number in groups
| Group | Digits | Reading |
|---|---|---|
| thousands | 42 | forty-two thousand |
| final group | 820 | eight hundred twenty |
Why 42,820 is written this way
Group boundary: 42 | 820
The comma boundary separates 42 from 820: “forty-two thousand” is read before “eight hundred twenty”.
Silent zero positions
The ones 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.
American English and “and”
The American English style used here normally omits “and” between “hundred” and the following tens or ones.
Number structure
- 42,820 has 5 digits and 2 place-value groups.
- 4 positions contribute a spoken value; 1 zero position is silent.
- Its thousands group is 42; its final three-digit group is 820.