Alternative -illions
This is my own -illion system created from scratch.
See also Zillion Notation Numbers, which is an extension of Jonathan Bowers' -illions.
| # | Name | Value |
| 1 | million | 1,000,000 |
| 2 | billion | 1,000,000,000 |
| 3 | trillion | 1,000,000,000,000 |
| 4 | quadrillion | 1015 |
| 5 | quintillion | 1018 |
| 6 | sextillion | 1021 |
| 7 | septillion | 1024 |
| 8 | octillion | 1027 |
| 9 | nonillion | 1030 |
| 10 | decillion | 1033 |
| 11 | undecillion | 1036 |
| 12 | duodecillion | 1039 |
| 13 | tredecillion | 1042 |
| 14 | quattuordecillion | 1045 |
| 15 | quindecillion | 1048 |
| 16 | sexdecillion | 1051 |
| 17 | septendecillion | 1054 |
| 18 | octodecillion | 1057 |
| 19 | novemdecillion | 1060 |
| 20 | vigintillion | 1063 |
| 21 | vigintiunillion | 1066 |
| 22 | vigintidillion | 1069 |
| 23 | vigintitrillion | 1072 |
| 24 | vigintiquattuorillion | 1075 |
| 25 | vigintiquinillion | 1078 |
| 26 | vigintisexillion | 1081 |
| 27 | vigintiseptenillion | 1084 |
| 28 | vigintioctillion | 1087 |
| 29 | vigintinovemillion | 1090 |
| 30 | trigintillion | 1093 |
| 40 | quadragintillion | 10123 |
| 50 | quinquagintillion | 10153 |
| 60 | sexagintillion | 10183 |
| 70 | septuagintillion | 10213 |
| 80 | octogintillion | 10243 |
| 90 | nonagintillion | 10273 |
| 100 | centillion | 10303 |
| 101 | centiunillion | 10306 |
| 110 | centidecillion | 10333 |
| 111 | centiundecillion | 10336 |
| 200 | ducentillion | 10603 |
| 300 | trecentillion | 10903 |
| 400 | quadringentillion | 101,203 |
| 500 | quingentillion | 101,503 |
| 600 | sescentillion | 101,803 |
| 700 | septingentillion | 102,103 |
| 800 | octingentillion | 102,403 |
| 900 | nongentillion | 102,703 |
| 1,000 | millillion | 103,003 |
| 1,001 | milliunillion | 103,006 |
| 1,010 | millidecillion | 103,033 |
| 1,100 | millicentillion | 103,303 |
| 2,000 | duomillillion | 106,003 |
| 3,000 | tremillillion | 109,003 |
| 4,000 | quattuormillion | 1012,003 |
| 5,000 | quinmillillion | 1015,003 |
| 6,000 | sexmillillion | 1018,003 |
| 7,000 | septenmillillion | 1021,003 |
| 8,000 | octomillillion | 1024,003 |
| 9,000 | novemmillillion | 1027,003 |
| 10,000 | decimillillion | 1030,003 |
| 100,000 | centimillillion | 10300,003 |
| 1,000,000 | billillion | 103,000,003 |
| 10,000,000 | decibillillion | 1030,000,003 |
| 100,000,000 | centibillillion | 10300,000,003 |
| 1,000,000,000 | trillillion | 103,000,000,003 |
| 1,000,000,000,000 | quadrillillion | 103,000,000,000,003 |
| 1015 | quintillillion | 103×1015+3 |
| 1018 | sextillillion | 103×1018+3 |
| 1021 | septillillion | 103×1021+3 |
| 1024 | octillillion | 103×1027+3 |
| 1027 | nonillillion | 103×1027+3 |
| 1030 | decillillion | 103×1030+3 |
| 2×1030 | duo-decillillion | 106×1030+3 |
| 1033 | undecillillion | -103×1033+3 |
| 1036 | duodecillillion | 103×1036+3 |
| 1039 | tredecillillion | 103×1039+3 |
| 1042 | quattuordecillillion | 103×1042+3 |
| 1045 | quindecillillion | 103×1045+3 |
| 1048 | sexdecillillion | 103×1048+3 |
| 1051 | septendecillillion | 103×1051+3 |
| 1054 | octodecillillion | 103×1054+3 |
| 1057 | novemdecillillion | 103×1057+3 |
| 1060 | vigintillillion | 103×1060+3 |
| 1063 | vigintiunillillion | 103×1363+3 |
| 1066 | vigintidillillion | 103×1066+3 |
| 1069 | vigintitrillillion | 103×1069+3 |
| 1072 | vigintiquattuorillillion | 103×1072+3 |
| 1075 | vigintiquinillillion | 103×1075+3 |
| 1078 | vigintisexillillion | 103×1078+3 |
| 1081 | vigintiseptenillillion | 103×1081+3 |
| 1084 | vigintioctillillion | 103×1084+3 |
| 1087 | vigintinovemillillion | 103×1087+3 |
| 1090 | trigintillillion | 103×1090+3 |
| 10120 | quadragintillillion | 103×10120+3 |
| 10150 | quinquagintillillion | 103×10150+3 |
| 10180 | sexagintillillion | 103×10180+3 |
| 10210 | septuagintillillion | 103×10210+3 |
| 10240 | octogintillillion | 103×10240+3 |
| 10270 | nonagintillillion | 103×10270+3 |
| 10300 | centillillion | 103×10300+3 |
| 10303 | centiunillillion | 103×10303+3 |
| 10330 | centidecillillion | 103×10330+3 |
| 10333 | centiundecillillion | 103×10333+3 |
| 10600 | ducentillillillion | 103×10600+3 |
| 10900 | trecentillillillion | 103×10900+3 |
| 101,200 | quadringentillillillion | 103×101,200+3 |
| 101,500 | quingentillillion | 103×101,500+3 |
| 101,800 | sescentillillion | 103×101,800+3 |
| 102,100 | septingentillion | 103×102,100+3 |
| 102,400 | octingentillion | 103×102,400+3 |
| 102,700 | nongentillillion | 103×102,700+3 |
| 103,000 | millillillion | 103×103,000+3 |
| 103,300 | millillillion | 103×103,000+3 |