XX, XXI, XXII, XXIII, XXIV, XXV, XXVI, XXVII, XXVIII, XXIX, XXX, XXXI, XXXII, XXXIII, XXXIV, XXXV, XXXVI, XXXVII, XXXVIII, XXXIX, XL
XL
XL
XXXVV
XL hours.
40 in Roman numerals are XL or XXXX
XL (X = 10 and L = 50) 50 - 10 = 40
30 and 40, or 3040? 30 = XXX 40 = XL 3040 = MMMXL
The number 40 in Roman numerals is represented by XL.
Roman Numerals for: 1-I 2-II 3-III 4-IV 5-V 6-VI 7-VII 8-VIII 9-IX 10-X 20-XX 30-XXX 40-XL So to write numbers in Roman Numerals from 1 to 40, just add the corresponding Letters. Examples: 12=XXII 23=XXIII 34=XXXIV
40
145 in Roman numerals is written as CXLV. 'C' represents 100, 'XL' represents 40, and 'V' represents 5.
CXLIX C = 100 XL = 40 IX = 9