Group boundary: 12 | 108
The comma boundary separates 12 from 108: “twelve thousand” is read before “one hundred eight”.
Twelve thousand one hundred eight
Pattern: Thousands with a silent tens place
12,108 splits into 12 | 108. In the final group, the tens place is zero, so “eight” follows “one hundred” directly.
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 1 | ten-thousands | 10,000 | ten thousand |
| 2 | thousands | 2,000 | two thousand |
| 1 | hundreds | 100 | one hundred |
| 0 | tens | 0 | not spoken |
| 8 | ones | 8 | eight |
| Group | Digits | Reading |
|---|---|---|
| thousands | 12 | twelve thousand |
| final group | 108 | one hundred eight |
The comma boundary separates 12 from 108: “twelve thousand” is read before “one hundred eight”.
The tens 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.