72 = LXXII
72 in Roman numerals is LXXII.
Seventy-two written with the letters L X X I I.
72 in words: Seventy-two
Seventy-two in Roman numerals is LXXII. You build it as LXX (70) + II (2), writing the larger part first and reading left to right.
Everything in LXXII is additive here, so you simply add each letter's value together. Numbers like this are a good place to get comfortable before tackling the subtractive forms such as IV and IX.
How 72 breaks down
Reading LXXII from left to right, each group is added together to reach 72:
| Group | Value | Place |
|---|---|---|
| LXX | 70 | tens |
| II | 2 | ones |
| LXXII | 72 | total |
Frequently asked questions
What is 72 in Roman numerals?
72 in Roman numerals is LXXII.
How do you write 72 in words?
72 is written "Seventy-two" in English.
What number comes before LXXII?
The number before LXXII is 71, written LXXI in Roman numerals.
What number comes after LXXII?
The number after LXXII is 73, written LXXIII in Roman numerals.
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Last updated July 22, 2026. Reviewed for accuracy against the standard rules for Roman numerals.