Group boundary: 16 | 820
The comma boundary separates 16 from 820: “sixteen thousand” is read before “eight hundred twenty”.
Sixteen thousand eight hundred twenty
Pattern: Thousands with exact tens at the end
16,820 splits into 16 | 820. Its final group ends in the exact tens value “twenty”.
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 1 | ten-thousands | 10,000 | ten thousand |
| 6 | thousands | 6,000 | six thousand |
| 8 | hundreds | 800 | eight hundred |
| 2 | tens | 20 | twenty |
| 0 | ones | 0 | not spoken |
| Group | Digits | Reading |
|---|---|---|
| thousands | 16 | sixteen thousand |
| final group | 820 | eight hundred twenty |
The comma boundary separates 16 from 820: “sixteen thousand” is read before “eight hundred twenty”.
The ones position contains zero. It preserves place value in the numeral but adds no spoken word.
The American English style used here normally omits “and” between “hundred” and the following tens or ones.