Group boundary: 15 | 220
The comma boundary separates 15 from 220: “fifteen thousand” is read before “two hundred twenty”.
Fifteen thousand two hundred twenty
Pattern: Thousands with exact tens at the end
15,220 splits into 15 | 220. Its final group ends in the exact tens value “twenty”.
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 1 | ten-thousands | 10,000 | ten thousand |
| 5 | thousands | 5,000 | five thousand |
| 2 | hundreds | 200 | two hundred |
| 2 | tens | 20 | twenty |
| 0 | ones | 0 | not spoken |
| Group | Digits | Reading |
|---|---|---|
| thousands | 15 | fifteen thousand |
| final group | 220 | two hundred twenty |
The comma boundary separates 15 from 220: “fifteen thousand” is read before “two 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.