40, XL signifies 50 (L) minus 10 (X).
448 already IS in Hindi-Arabic numerals
192 already IS in Hindi-Arabic numerals.
27 already is written in Hindi-Arabic numerals. (The Hindi-Arabic numerals are 0 1 2 3 4 5 6 7 8 and 9)
84 already is written in Hindi-Arabic numerals. If you want it converted to Roman numerals, it's LXXXIV
40, XL signifies 50 (L) minus 10 (X).
448 already IS in Hindi-Arabic numerals
192 already IS in Hindi-Arabic numerals.
27 already is written in Hindi-Arabic numerals. (The Hindi-Arabic numerals are 0 1 2 3 4 5 6 7 8 and 9)
84 already is written in Hindi-Arabic numerals. If you want it converted to Roman numerals, it's LXXXIV
They are actually called Hindu-Arabic numerals, so named because the system originated in India and was brought to Europe by the Western Arabs.
21
945
14
767.
160
26