At One Place

1,520 in Roman numerals

1,520 in Roman numerals
MDXX

1,520 is written MDXX in Roman numerals. That is 4 symbol groups added together, reading left to right from the largest value down.

How it breaks down

MDXX = 1000 + 500 + 10 + 10 = 1,520
Group Value Subtraction Running total
M 1,000 1,000
D 500 1,500
X 10 1,510
X 10 1,520

No subtraction needed

MDXX is purely additive — every symbol is simply added to the one before it, with no subtractive pairs like IV or IX. Numbers avoid subtraction when none of their digits is a 4 or a 9.

The symbols

Symbol Value Used here
I 1 no
V 5 no
X 10 yes — 2×
L 50 no
C 100 no
D 500 yes — 1×
M 1,000 yes — 1×

The same number, other ways

In words
One thousand five hundred twenty
Roman numeral
MDXX
Symbol count
4 characters
Binary
10111110000
Hexadecimal
5F0

The numbers either side

Number Roman numeral
1,518 MDXVIII
1,519 MDXIX
1,520 MDXX ←
1,521 MDXXI
1,522 MDXXII

Common questions

What is 1520 in Roman numerals?
1,520 is MDXX.
What does MDXX mean?
MDXX is the Roman numeral for 1,520 — 1000 + 500 + 10 + 10.
How do you write 1520 in Roman numerals?
Take the largest value that fits and repeat until nothing is left: M (1000), then D (500), then X (10), then X (10). That gives MDXX.

Related pages

Sources

  1. Calculated on this page — At One Place

How these figures are compiled and checked