How do you write 1000000000 in roman numerals without a line over the M sign?

Answer 1

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

121-130: cxxi, cxxii, cxxiii, cxxiv, cxxv, cxxvi, cxxvii, cxxviii, cxxix, cxxx

131-140: cxxxi, cxxxii, cxxxiii, cxxxiv, cxxxv, cxxxvi, cxxxvii, cxxxviii, cxxxix, cxl

141-150: cxli, cxlii, cxliii, cxliv, cxlv, cxlvi, cxlvii, cxlviii, cxlix, cl

151-160: cli, clii, cliii, cliv, clv, clvi, clvii, clviii, clix, clx

161-170: clxi, clxii, clxiii, clxiv, clxv, clxvi, clxvii, clxviii, clxix, clxx

171-180: clxxi, clxxii, clxxiii, clxxiv, clxxv, clxxvi, clxxvii, clxxviii, clxxix, clxxx

181-190: clxxxi, clxxxii, clxxxiii, clxxxiv, clxxxv, clxxxvi, clxxxvii, clxxxviii, clxxxix, cxc

191-200: cxci, cxcii, cxciii, cxciv, cxcv, cxcvi, cxcvii, cxcviii, cxcix, cc

201-210: cci, ccii, cciii, cciv, ccv, ccvi, ccvii, ccviii, ccix, ccx

211-220: ccxi, ccxii, ccxiii, ccxiv, ccxv, ccxvi, ccxvii, ccxviii, ccxix, ccxx

221-230: ccxxi, ccxxii, ccxxiii, ccxxiv, ccxxv, ccxxvi, ccxxvii, ccxxviii, ccxxix, ccxxx

231-240: ccxxxi, ccxxxii, ccxxxiii, ccxxxiv, ccxxxv, ccxxxvi, ccxxxvii, ccxxxviii, ccxxxix, ccxl

241-250: ccxli, ccxlii, ccxliii, ccxliv, ccxlv, ccxlvi, ccxlvii, ccxlviii, ccxlix, ccl

251-260: ccli, cclii, ccliii, ccliv, cclv, cclvi, cclvii, cclviii, cclix, cclx

261-270: cclxi, cclxii, cclxiii, cclxiv, cclxv, cclxvi, cclxvii, cclxviii, cclxix, cclxx

271-280: cclxxi, cclxxii, cclxxiii, cclxxiv, cclxxv, cclxxvi, cclxxvii, cclxxviii, cclxxix, cclxxx

281-290: cclxxxi, cclxxxii, cclxxxiii, cclxxxiv, cclxxxv, cclxxxvi, cclxxxvii, cclxxxviii, cclxxxix, ccxc

291-300: ccxci, ccxcii, ccxciii, ccxciv, ccxcv, ccxcvi, ccxcvii, ccxcviii, ccxcix, ccc

301-310: ccci, cccii, ccciii, ccciv, cccv, cccvi, cccvii, cccviii, cccix, cccx

311-320: cccxi, cccxii, cccxiii, cccxiv, cccxv, cccxvi, cccxvii, cccxviii, cccxix, cccxx

321-330: cccxxi, cccxxii, cccxxiii, cccxxiv, cccxxv, cccxxvi, cccxxvii, cccxxviii, cccxxix, cccxxx

331-340: cccxxxi, cccxxxii, cccxxxiii, cccxxxiv, cccxxxv, cccxxxvi, cccxxxvii, cccxxxviii, cccxxxix, cccxl

341-350: cccxli, cccxlii, cccxliii, cccxliv, cccxlv, cccxlvi, cccxlvii, cccxlviii, cccxlix, cccl

351-360: cccli, ccclii, cccliii, cccliv, ccclv, ccclvi, ccclvii, ccclviii, ccclix, ccclx

361-370: ccclxi, ccclxii, ccclxiii, ccclxiv, ccclxv, ccclxvi, ccclxvii, ccclxviii, ccclxix, ccclxx

371-380: ccclxxi, ccclxxii, ccclxxiii, ccclxxiv, ccclxxv, ccclxxvi, ccclxxvii, ccclxxviii, ccclxxix, ccclxxx

381-390: ccclxxxi, ccclxxxii, ccclxxxiii, ccclxxxiv, ccclxxxv, ccclxxxvi, ccclxxxvii, ccclxxxviii, ccclxxxix, cccxc

391-400: cccxci, cccxcii, cccxciii, cccxciv, cccxcv, cccxcvi, cccxcvii, cccxcviii, cccxcix, cd

401-410: cdi, cdii, cdiii, cdiv, cdv, cdvi, cdvii, cdviii, cdix, cdx

411-420: cdxi, cdxii, cdxiii, cdxiv, cdxv, cdxvi, cdxvii, cdxviii, cdxix, cdxx

421-430: cdxxi, cdxxii, cdxxiii, cdxxiv, cdxxv, cdxxvi, cdxxvii, cdxxviii, cdxxix, cdxxx

431-440: cdxxxi, cdxxxii, cdxxxiii, cdxxxiv, cdxxxv, cdxxxvi, cdxxxvii, cdxxxviii, cdxxxix, cdxl

441-450: cdxli, cdxlii, cdxliii, cdxliv, cdxlv, cdxlvi, cdxlvii, cdxlviii, cdxlix, cdl

451-460: cdli, cdlii, cdliii, cdliv, cdlv, cdlvi, cdlvii, cdlviii, cdlix, cdlx

461-470: cdlxi, cdlxii, cdlxiii, cdlxiv, cdlxv, cdlxvi, cdlxvii, cdlxviii, cdlxix, cdlxx

471-480: cdlxxi, cdlxxii, cdlxxiii, cdlxxiv, cdlxxv, cdlxxvi, cdlxxvii, cdlxxviii, cdlxxix, cdlxxx

481-490: cdlxxxi, cdlxxxii, cdlxxxiii, cdlxxxiv, cdlxxxv, cdlxxxvi, cdlxxxvii, cdlxxxviii, cdlxxxix, cdxc

491-500: cdxci, cdxcii, cdxciii, cdxciv, cdxcv, cdxcvi, cdxcvii, cdxcviii, cdxcix, d

501-510: di, dii, diii, div, dv, dvi, dvii, dviii, dix, dx

511-520: dxi, dxii, dxiii, dxiv, dxv, dxvi, dxvii, dxviii, dxix, dxx

521-530: dxxi, dxxii, dxxiii, dxxiv, dxxv, dxxvi, dxxvii, dxxviii, dxxix, dxxx

531-540: dxxxi, dxxxii, dxxxiii, dxxxiv, dxxxv, dxxxvi, dxxxvii, dxxxviii, dxxxix, dxl

541-550: dxli, dxlii, dxliii, dxliv, dxlv, dxlvi, dxlvii, dxlviii, dxlix, dl

551-560: dli, dlii, dliii, dliv, dlv, dlvi, dlvii, dlviii, dlix, dlx

561-570: dlxi, dlxii, dlxiii, dlxiv, dlxv, dlxvi, dlxvii, dlxviii, dlxix, dlxx

571-580: dlxxi, dlxxii, dlxxiii, dlxxiv, dlxxv, dlxxvi, dlxxvii, dlxxviii, dlxxix, dlxxx

581-590: dlxxxi, dlxxxii, dlxxxiii, dlxxxiv, dlxxxv, dlxxxvi, dlxxxvii, dlxxxviii, dlxxxix, dxc

591-600: dxci, dxcii, dxciii, dxciv, dxcv, dxcvi, dxcvii, dxcviii, dxcix, dc

601-610: dci, dcii, dciii, dciv, dcv, dcvi, dcvii, dcviii, dcix, dcx

611-620: dcxi, dcxii, dcxiii, dcxiv, dcxv, dcxvi, dcxvii, dcxviii, dcxix, dcxx

621-630: dcxxi, dcxxii, dcxxiii, dcxxiv, dcxxv, dcxxvi, dcxxvii, dcxxviii, dcxxix, dcxxx

631-640: dcxxxi, dcxxxii, dcxxxiii, dcxxxiv, dcxxxv, dcxxxvi, dcxxxvii, dcxxxviii, dcxxxix, dcxl

641-650: dcxli, dcxlii, dcxliii, dcxliv, dcxlv, dcxlvi, dcxlvii, dcxlviii, dcxlix, dcl

651-660: dcli, dclii, dcliii, dcliv, dclv, dclvi, dclvii, dclviii, dclix, dclx

661-670: dclxi, dclxii, dclxiii, dclxiv, dclxv, dclxvi, dclxvii, dclxviii, dclxix, dclxx

671-680: dclxxi, dclxxii, dclxxiii, dclxxiv, dclxxv, dclxxvi, dclxxvii, dclxxviii, dclxxix, dclxxx

681-690: dclxxxi, dclxxxii, dclxxxiii, dclxxxiv, dclxxxv, dclxxxvi, dclxxxvii, dclxxxviii, dclxxxix, dcxc

691-700: dcxci, dcxcii, dcxciii, dcxciv, dcxcv, dcxcvi, dcxcvii, dcxcviii, dcxcix, dcc

701-710: dcci, dccii, dcciii, dcciv, dccv, dccvi, dccvii, dccviii, dccix, dccx

711-720: dccxi, dccxii, dccxiii, dccxiv, dccxv, dccxvi, dccxvii, dccxviii, dccxix, dccxx

721-730: dccxxi, dccxxii, dccxxiii, dccxxiv, dccxxv, dccxxvi, dccxxvii, dccxxviii, dccxxix, dccxxx

731-740: dccxxxi, dccxxxii, dccxxxiii, dccxxxiv, dccxxxv, dccxxxvi, dccxxxvii, dccxxxviii, dccxxxix, dccxl

741-750: dccxli, dccxlii, dccxliii, dccxliv, dccxlv, dccxlvi, dccxlvii, dccxlviii, dccxlix, dccl

751-760: dccli, dcclii, dccliii, dccliv, dcclv, dcclvi, dcclvii, dcclviii, dcclix, dcclx

761-770: dcclxi, dcclxii, dcclxiii, dcclxiv, dcclxv, dcclxvi, dcclxvii, dcclxviii, dcclxix, dcclxx

771-780: dcclxxi, dcclxxii, dcclxxiii, dcclxxiv, dcclxxv, dcclxxvi, dcclxxvii, dcclxxviii, dcclxxix, dcclxxx

781-790: dcclxxxi, dcclxxxii, dcclxxxiii, dcclxxxiv, dcclxxxv, dcclxxxvi, dcclxxxvii, dcclxxxviii, dcclxxxix, dccxc

791-800: dccxci, dccxcii, dccxciii, dccxciv, dccxcv, dccxcvi, dccxcvii, dccxcviii, dccxcix, dccc

801-810: dccci, dcccii, dccciii, dccciv, dcccv, dcccvi, dcccvii, dcccviii, dcccix, dcccx

811-820: dcccxi, dcccxii, dcccxiii, dcccxiv, dcccxv, dcccxvi, dcccxvii, dcccxviii, dcccxix, dcccxx

821-830: dcccxxi, dcccxxii, dcccxxiii, dcccxxiv, dcccxxv, dcccxxvi, dcccxxvii, dcccxxviii, dcccxxix, dcccxxx

831-840: dcccxxxi, dcccxxxii, dcccxxxiii, dcccxxxiv, dcccxxxv, dcccxxxvi, dcccxxxvii, dcccxxxviii, dcccxxxix, dcccxl

841-850: dcccxli, dcccxlii, dcccxliii, dcccxliv, dcccxlv, dcccxlvi, dcccxlvii, dcccxlviii, dcccxlix, dcccl

851-860: dcccli, dccclii, dcccliii, dcccliv, dccclv, dccclvi, dccclvii, dccclviii, dccclix, dccclx

861-870: dccclxi, dccclxii, dccclxiii, dccclxiv, dccclxv, dccclxvi, dccclxvii, dccclxviii, dccclxix, dccclxx

871-880: dccclxxi, dccclxxii, dccclxxiii, dccclxxiv, dccclxxv, dccclxxvi, dccclxxvii, dccclxxviii, dccclxxix, dccclxxx

881-890: dccclxxxi, dccclxxxii, dccclxxxiii, dccclxxxiv, dccclxxxv, dccclxxxvi, dccclxxxvii, dccclxxxviii, dccclxxxix, dcccxc

891-900: dcccxci, dcccxcii, dcccxciii, dcccxciv, dcccxcv, dcccxcvi, dcccxcvii, dcccxcviii, dcccxcix, cm

901-910: cmi, cmii, cmiii, cmiv, cmv, cmvi, cmvii, cmviii, cmix, cmx

911-920: cmxi, cmxii, cmxiii, cmxiv, cmxv, cmxvi, cmxvii, cmxviii, cmxix, cmxx

921-930: cmxxi, cmxxii, cmxxiii, cmxxiv, cmxxv, cmxxvi, cmxxvii, cmxxviii, cmxxix, cmxxx

931-940: cmxxxi, cmxxxii, cmxxxiii, cmxxxiv, cmxxxv, cmxxxvi, cmxxxvii, cmxxxviii, cmxxxix, cmxl

941-950: cmxli, cmxlii, cmxliii, cmxliv, cmxlv, cmxlvi, cmxlvii, cmxlviii, cmxlix, cml

951-960: cmli, cmlii, cmliii, cmliv, cmlv, cmlvi, cmlvii, cmlviii, cmlix, cmlx

961-970: cmlxi, cmlxii, cmlxiii, cmlxiv, cmlxv, cmlxvi, cmlxvii, cmlxviii, cmlxix, cmlxx

971-980: cmlxxi, cmlxxii, cmlxxiii, cmlxxiv, cmlxxv, cmlxxvi, cmlxxvii, cmlxxviii, cmlxxix, cmlxxx

981-990: cmlxxxi, cmlxxxii, cmlxxxiii, cmlxxxiv, cmlxxxv, cmlxxxvi, cmlxxxvii, cmlxxxviii, cmlxxxix, cmxc

991-1000: cmxci, cmxcii, cmxciii, cmxciv, cmxcv, cmxcvi, cmxcvii, cmxcviii, cmxcix, m

After that you need to add a [M]in front of all of the roman numuals.