How many roman numeral 1 are there from 1 through 120?

Answer 1

None. Roman numerals use the letters I, V, X, L, C, D and M (upper or lower case), not numeric digits (there is no 1 symbol in Roman numerals).

However, there are a total of 168 occurrences of the letter I in the numbers 1-120.

1-10: i, ii, iii, iv, v, vi, vii, viii, ix, x

11-20: xi, xii, xiii, xiv, xv, xvi, xvii, xviii, xix, xx

21-30: xxi, xxii, xxiii, xxiv, xxv, xxvi, xxvii, xxviii, xxix, xxx

31-40: xxxi, xxxii, xxxiii, xxxiv, xxxv, xxxvi, xxxvii, xxxviii, xxxix, xl

41-50: xli, xlii, xliii, xliv, xlv, xlvi, xlvii, xlviii, xlix, l

51-60: li, lii, liii, liv, lv, lvi, lvii, lviii, lix, lx

61-70: lxi, lxii, lxiii, lxiv, lxv, lxvi, lxvii, lxviii, lxix, lxx

71-80: lxxi, lxxii, lxxiii, lxxiv, lxxv, lxxvi, lxxvii, lxxviii, lxxix, lxxx

81-90: lxxxi, lxxxii, lxxxiii, lxxxiv, lxxxv, lxxxvi, lxxxvii, lxxxviii, lxxxix, xc

91-100: xci, xcii, xciii, xciv, xcv, xcvi, xcvii, xcviii, xcix, c

101-110: ci, cii, ciii, civ, cv, cvi, cvii, cviii, cix, cx

111-120: cxi, cxii, cxiii, cxiv, cxv, cxvi, cxvii, cxviii, cxix, cxx

Answer 2

There are 120 instances of the Roman numeral "I" from 1 through 120.