They represent 27 and 4 respectively
XXVII-IV-MCMLXIX
IV is 4.
In today's modern notation of Roman numerals: XXVII-IV-MCMLXXII
4Additional Information:-IV or IIII both represent 4 in Roman numerals
The Roman numeral representation for 4000 is MMMM.
IV-XXVII-MCMLXXV
XXVII-IV-XCVIII
XXVII-IV-MCMLXIX
IV is 4.
II-XXVII-IV
In today's modern notation of Roman numerals: XXVII-IV-MCMLXXII
XXVII-IV-MCMLXXXIII
IV-XXVII-MCMLXXXV
There is no special way to designate dates in Roman numerals, but the numbers 7, 8, and 1984 are VII, VIII, and MCMLXXXIV, respectively.
4Additional Information:-IV or IIII both represent 4 in Roman numerals
Because IV uses less numerals than IIII and they both represent 4
The Roman numeral representation for 4000 is MMMM.