The Roman numerals between 21 and 40 are the following:
21 - XXI
22 - XXII
23 - XXIII
24 - XXIV
25 - XXV
26 - XXVI
27 - XXVII
28 - XXVIII
29 - XXIX
30 - XXX
31 - XXXI
32 - XXXII
33 - XXXIII
34 - XXXIV
35 - XXXV
36 - XXXVI
37 - XXXVII
38 - XXXVIII
39 - XXXIX
40 - XL
The Roman numeral for 41 would be XLI, and the sequence continues with respect to addition of ones, fives, and tens, with the traditional subtraction rules for numbers ending in 4 and 9.
XXI is the number 21 in Roman numerals.
XLII in Roman numerals [50-10 + 2]
40 in Roman numerals are XL or XXXX
21 in Roman numerals is XXI. 1 in Roman numerals is I. 90 in Roman numerals is XC. So, 21 1 90 would be XXI I XC in Roman numerals.
The number 40 in Roman numerals is represented by XL.
XXI is the number 21 in Roman numerals.
XLII in Roman numerals [50-10 + 2]
40 in Roman numerals are XL or XXXX
21 in Roman numerals is XXI. 1 in Roman numerals is I. 90 in Roman numerals is XC. So, 21 1 90 would be XXI I XC in Roman numerals.
The number 40 in Roman numerals is represented by XL.
40
You display 40-1000 as roman numerals like this: XL-M.
10 21 1986 in roman numerals: X XXI MCMLXXXVI
The date 21-11-2007 in Roman numerals would be XXI.XI.MMVII
Xl = -10+50 = 40
The birthday 21-04-1989 in Roman numerals would be XXI.IV.MCMLXXXIX
It is: 40 = XL