23420 in words: twenty-three thousand four hundred twenty

23,420
In words

Twenty-three thousand four hundred twenty

How 23,420 is built

Pattern: Thousands with exact tens at the end

23,420 splits into 23 | 420. Its final group ends in the exact tens value “twenty”.

Digit and place-value table

Digit Position Value Value in words
2 ten-thousands 20,000 twenty thousand
3 thousands 3,000 three thousand
4 hundreds 400 four hundred
2 tens 20 twenty
0 ones 0 not spoken

Reading the number in groups

Group Digits Reading
thousands 23 twenty-three thousand
final group 420 four hundred twenty

Why 23,420 is written this way

Thousands with exact tens at the end

23,420 splits into 23 | 420. Its final group ends in the exact tens value “twenty”.

Group boundary: 23 | 420

The comma boundary separates 23 from 420: “twenty-three 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.

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

  • 23,420 has 5 digits and 2 place-value groups.
  • 4 positions contribute a spoken value; 1 zero position is silent.
  • Its thousands group is 23; its final three-digit group is 420.