Hundreds followed by exact tens
420 combines “four hundred” with the exact tens value “twenty”; the final zero adds no ones word.
420 in words: four hundred twenty
420
In words
Four hundred twenty
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How 420 is built
Pattern: Hundreds followed by exact tens
420 combines “four hundred” with the exact tens value “twenty”; the final zero adds no ones word.
Digit and place-value table
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 4 | hundreds | 400 | four hundred |
| 2 | tens | 20 | twenty |
| 0 | ones | 0 | not spoken |
Reading the number in groups
| Group | Digits | Reading |
|---|---|---|
| units group | 420 | four hundred twenty |
Why 420 is written this way
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
- 420 has 3 digits and 1 place-value group.
- 2 positions contribute a spoken value; 1 zero position is silent.
- Its hundreds component is “four hundred”; its final two-digit group is 20.