XLII (42) (romans didn't have decimal numbers)
The Roman Numerals from 1-50 are:# I # II # III # IV # V # VI # VII # VIII # IX# X # XI # XII # XIII # XIV # XV # XVI # XVII # VVIII # XIX # XX # XXI # XXII # XXIII # XXIV # XXV # XXVI # XXVII # XXVIII # XXIX # XXX # XXXI # XXXII # XXXIII # XXXIV # XXXV # XXXVI # XXXVII # XXXVIII # XXXIX # XL # XLI # XLII # XLIII # XLIV # XLV # XLVI # XLVII # XLVIII # XLIX # LIn order (ten per line):I, II, III, IV, V, VI, VII, VIII, IX, X,XI, XII, XIII, XIV, XV, XVI, XVII, XVIII, XIX, XX,XXI, XXII, XXIII, XXIV, XXV, XXVI, XXVII, XXVIII, XXIX, XXX,XXXI, XXXII, XXXIII, XXXIV, XXXV, XXXVI, XXXVII, XXXVIII, XXXIX, XLXLI, XLII, XLIII, XLIV, XLV, XLVI, XLVII, XLVIII, XLIX, LCourtesy: SeanAnother contributor's answer:Units: I, II, III, IIII, V, VI, VII, VIII, VIIIITens: X, XX, XXX, XL, LTo select a number simply write down the tens followed by the units.Examples: XXVIIII = 29 and XLIIII = 44Even today there remains evidence that the Romans themselves carried out their numeracy in the above manner. The numerals carved out in stone above the entrances into the Coliseum in Rome supports this fact.The previous contributor's answer is conventionally correct but only according to the rules governing the Roman numeral system that were introduced during the Middle Ages centuries after the fall of the Roman Empire.
Kurt Warner won Super Bowl XXXIV but lost Super Bowl XXXVI with the St. Louis Rams, then lost Super Bowl XLIIII with the Arizona Cardinals.Craig Morton also was the starting Quarterback to lose the Super Bowl for a NFC team Dallas Cowboys in SB V and an AFC team Denver Broncos SB XII.Kurt Warner Super Bowl appearances :Super Bowl 34 (January 30, 2000) St. Louis Rams 23-16 Tennessee TitansSuper Bowl 36 (February 3, 2002) New England Patriots 20-17 St. Louis RamsSuper Bowl 43 (February 1, 2009) Pittsburgh Steelers 27-23 Arizona Cardinals