English Numbers From 0 to Hundred Quintillion
The following table displays English numbers in numerical representation ranging from 0 to 100 quintillion, along with pronunciation, Roman numerals, and English numbers in words.
| English Numeral | Roman Numeral | English Number in Words |
|---|---|---|
| 0 | N | Zero |
| 1 | I | One |
| 2 | II | Two |
| 3 | III | Three |
| 4 | IV | Four |
| 5 | V | Five |
| 6 | VI | Six |
| 7 | VII | Seven |
| 8 | VIII | Eight |
| 9 | IX | Nine |
| 10 | X | Ten |
| 11 | XI | Eleven |
| 12 | XII | Twelve |
| 13 | XIII | Thirteen |
| 14 | XIV | Fourteen |
| 15 | XV | Fifteen |
| 16 | XVI | Sixteen |
| 17 | XVII | Seventeen |
| 18 | XVIII | Eighteen |
| 19 | XIX | Nineteen |
| 20 | XX | Twenty |
| 21 | XXI | Twenty One |
| 22 | XXII | Twenty Two |
| 23 | XXIII | Twenty Three |
| 24 | XXIV | Twenty Four |
| 25 | XXV | Twenty Five |
| 26 | XXVI | Twenty Six |
| 27 | XXVII | Twenty Seven |
| 28 | XXVIII | Twenty Eight |
| 29 | XXIX | Twenty Nine |
| 30 | XXX | Thirty |
| 31 | XXXI | Thirty One |
| 32 | XXXII | Thirty Two |
| 33 | XXXIII | Thirty Three |
| 34 | XXXIV | Thirty Four |
| 35 | XXXV | Thirty Five |
| 36 | XXXVI | Thirty Six |
| 37 | XXXVII | Thirty Seven |
| 38 | XXXVIII | Thirty Eight |
| 39 | XXXIX | Thirty Nine |
| 40 | XL | Forty |
| 41 | XLI | Forty One |
| 42 | XLII | Forty Two |
| 43 | XLIII | Forty Three |
| 44 | XLIV | Forty Four |
| 45 | XLV | Forty Five |
| 46 | XLVI | Forty Six |
| 47 | XLVII | Forty Seven |
| 48 | XLVIII | Forty Eight |
| 49 | XLIX | Forty Nine |
| 50 | L | Fifty |
| 51 | LI | Fifty One |
| 52 | LII | Fifty Two |
| 53 | LIII | Fifty Three |
| 54 | LIV | Fifty Four |
| 55 | LV | Fifty Five |
| 56 | LVI | Fifty Six |
| 57 | LVII | Fifty Seven |
| 58 | LVIII | Fifty Eight |
| 59 | LIX | Fifty Nine |
| 60 | LX | Sixty |
| 61 | LXI | Sixty One |
| 62 | LXII | Sixty Two |
| 63 | LXIII | Sixty Three |
| 64 | LXIV | Sixty Four |
| 65 | LXV | Sixty-Five |
| 66 | LXVI | Sixty Six |
| 67 | LXVII | Sixty Seven |
| 68 | LXVIII | Sixty Eight |
| 69 | LXIX | Sixty Nine |
| 70 | LXX | Seventy |
| 71 | LXXI | Seventy One |
| 72 | LXXII | Seventy Two |
| 73 | LXXIII | Seventy Three |
| 74 | LXXIV | Seventy Four |
| 75 | LXXV | Seventy Five |
| 76 | LXXVI | Seventy Six |
| 77 | LXXVII | Seventy Seven |
| 78 | LXXVIII | Seventy Eight |
| 79 | LXXIX | Seventy Nine |
| 80 | LXXX | Eighty |
| 81 | LXXXI | Eighty One |
| 82 | LXXXII | Eighty Two |
| 83 | LXXXIII | Eighty Three |
| 84 | LXXXIV | Eighty Four |
| 85 | LXXXV | Eighty Five |
| 86 | LXXXVI | Eighty Six |
| 87 | LXXXVII | Eighty Seven |
| 88 | LXXXVIII | Eighty Eight |
| 89 | LXXXIX | Eighty Nine |
| 90 | XC | Ninety |
| 91 | XCI | Ninety One |
| 92 | XCII | Ninety Two |
| 93 | XCIII | Ninety Three |
| 94 | XCIV | Ninety Four |
| 95 | XCV | Ninety Five |
| 96 | XCVI | Ninety Six |
| 97 | XCVII | Ninety Seven |
| 98 | XCVIII | Ninety Eight |
| 99 | XCIX | Ninety Nine |
| 100 | C | One Hundred |
| 1000 | M | One Thousand |
| 10,000 | X̄ | Ten Thousand |
| 1,00,000 | C̄ | One Hundred Thousand |
| 10,00,000 | M̄ | One Million |
| 1,00,00,000 | X̄M̄ | Ten Million |
| 10,00,00,000 | C̄M̄ | Hundred Million |
| 1,00,00,00,000 | M̄M̄ | One Billion |
| 10,00,00,00,000 | X̄M̄M̄ | Ten Billion |
| 1,00,00,00,00,000 | C̄M̄M̄ | Hundred Billion |
| 10,00,00,00,00,000 | M̄M̄M̄ | One Trillion |
| 1,00,00,00,00,00,000 | X̄M̄M̄M̄ | Ten Trillion |
| 10,00,00,00,00,00,000 | C̄M̄M̄M̄ | Hundred Trillion |
| 1,00,00,00,00,00,00,000 | M̄M̄M̄M̄ | One Quadrillion |
| 10,00,00,00,00,00,00,000 | X̄M̄M̄M̄M̄ | Ten Quadrillion |
| 1,00,00,00,00,00,00,00,000 | C̄M̄M̄M̄M̄ | Hundred Quadrillion |
| 10,00,00,00,00,00,00,00,000 | M̄M̄M̄M̄M̄ | One Quintillion |
| 1,00,00,00,00,00,00,00,00,000 | X̄M̄M̄M̄M̄M̄ | Ten Quintillion |
| 10,00,00,00,00,00,00,00,00,000 | C̄M̄M̄M̄M̄M | Hundred Quintillion |

English Numbers: Fractions and Decimals
The following table displays a thorough overview of common fractions, their ordinal numbers, and decimal equivalents ranging from one-half to one-thousandth.
| Fraction | Ordinal | Decimal |
|---|---|---|
| 1/2 | A Half | 0.5 |
| 1/3 | A Third | 0.333… |
| 2/3 | Two Thirds | 0.666… |
| 1/4 | A Quarter | 0.25 |
| 3/4 | Three Quarters | 0.75 |
| 1/5 | A Fifth | 0.2 |
| 2/5 | Two Fifths | 0.4 |
| 1/6 | A Sixth | 0.166… |
| 5/6 | Five Sixths | 0.833… |
| 1/7 | A Seventh | 0.142857 (repeating) |
| 1/8 | An Eighth | 0.125 |
| 1/10 | A Tenth | 0.1 |
| 7/10 | Seven Tenths | 0.7 |
| 1/20 | A Twentieth | 0.05 |
| 47/100 | Forty-Seven Hundredths | 0.47 |
| 1/100 | A Hundredth | 0.01 |
| 1/1 | A Thousandth | 0.001 |
