79 in words: seventy-nine

79
In words

Seventy-nine

How 79 is built

Pattern: Hyphenated tens-and-ones number

79 separates as 70 + 9. English joins “seventy” and “nine” with a hyphen to form “seventy-nine”.

79 70 9

Digit and place-value table

Digit Position Value Value in words
7 tens 70 seventy
9 ones 9 nine

Reading the number in groups

Group Digits Reading
units group 79 seventy-nine

Why 79 is written this way

Hyphenated tens-and-ones number

79 separates as 70 + 9. English joins “seventy” and “nine” with a hyphen to form “seventy-nine”.

Hyphenation

The spelling contains one hyphen. Each hyphen joins a tens word to a non-zero ones word inside the same two-digit group.

Number structure

  • 79 has 2 digits and 1 place-value group.
  • Every digit position contributes a spoken value.
  • Its single two-digit group is 79, written “seventy-nine”.