Thousands with exact tens at the end
18,420 splits into 18 | 420. Its final group ends in the exact tens value “twenty”.
18420 in words: eighteen thousand four hundred twenty
18,420
In words
Eighteen thousand four hundred twenty
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How 18,420 is built
Pattern: Thousands with exact tens at the end
18,420 splits into 18 | 420. Its final group ends in the exact tens value “twenty”.
Digit and place-value table
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 1 | ten-thousands | 10,000 | ten thousand |
| 8 | thousands | 8,000 | eight thousand |
| 4 | hundreds | 400 | four hundred |
| 2 | tens | 20 | twenty |
| 0 | ones | 0 | not spoken |
Reading the number in groups
| Group | Digits | Reading |
|---|---|---|
| thousands | 18 | eighteen thousand |
| final group | 420 | four hundred twenty |
Why 18,420 is written this way
Group boundary: 18 | 420
The comma boundary separates 18 from 420: “eighteen thousand” is read before “four hundred twenty”.
Silent zero positions
The ones position contains zero. It preserves place value in the numeral but adds no spoken word.
American English and “and”
The American English style used here normally omits “and” between “hundred” and the following tens or ones.
Number structure
- 18,420 has 5 digits and 2 place-value groups.
- 4 positions contribute a spoken value; 1 zero position is silent.
- Its thousands group is 18; its final three-digit group is 420.