Thousands with a silent tens place
42,407 splits into 42 | 407. In the final group, the tens place is zero, so “seven” follows “four hundred” directly.
42407 in words: forty-two thousand four hundred seven
42,407
In words
Forty-two thousand four hundred seven
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How 42,407 is built
Pattern: Thousands with a silent tens place
42,407 splits into 42 | 407. In the final group, the tens place is zero, so “seven” follows “four hundred” directly.
Digit and place-value table
| Digit | Position | Value | Value in words |
|---|---|---|---|
| 4 | ten-thousands | 40,000 | forty thousand |
| 2 | thousands | 2,000 | two thousand |
| 4 | hundreds | 400 | four hundred |
| 0 | tens | 0 | not spoken |
| 7 | ones | 7 | seven |
Reading the number in groups
| Group | Digits | Reading |
|---|---|---|
| thousands | 42 | forty-two thousand |
| final group | 407 | four hundred seven |
Why 42,407 is written this way
Group boundary: 42 | 407
The comma boundary separates 42 from 407: “forty-two thousand” is read before “four hundred seven”.
Silent zero positions
The tens position contains zero. It preserves place value in the numeral but adds no spoken word.
Hyphenation
The spelling contains one hyphen. Each hyphen joins a tens word to a non-zero ones word inside the same two-digit group.
American English and “and”
The American English style used here normally omits “and” between “hundred” and the following tens or ones.
Number structure
- 42,407 has 5 digits and 2 place-value groups.
- 4 positions contribute a spoken value; 1 zero position is silent.
- Its thousands group is 42; its final three-digit group is 407.