-yriad numbers
This is a Greek-based system that generalizes the name "myriad" for 10000, with n-yriad = 10000n. Not to be confused with Donald Knuth's -yllion system.
| Name | Value |
| myriad | 10000 |
| dyriad | 100000000 |
| tryriad | 1000000000000 |
| tetryriad | 1016 |
| pentyriad | 1020 |
| hexyriad | 1024 |
| heptyriad | 1028 |
| octyriad | 1032 |
| ennyriad | 1036 |
| decyriad | 1040 |
| hendecyriad | 1044 |
| dodecyriad | 1048 |
| tridecyriad | 1052 |
| tetradecyriad | 1056 |
| pentadecyriad | 1060 |
| hexadecyriad | 1064 |
| heptadecyriad | 1068 |
| octadecyriad | 1072 |
| enneadecyriad | 1076 |
| icosyriad | 1080 |
| icosihenyriad | 1084 |
| icosidyriad | 1088 |
| icositryriad | 1092 |
| icositetryriad | 1096 |
| icosipentyriad | 10100 |
| icosihexyriad | 10104 |
| icosiheptyriad | 10108 |
| icosioctyriad | 10112 |
| icosiennyriad | 10116 |
| triacontyriad | 10120 |
| triacontahenyriad | 10124 |
| tetracontyriad | 10160 |
| pentacontyriad | 10200 |
| hexacontyriad | 10240 |
| heptacontyriad | 10280 |
| octacontyriad | 10320 |
| enneacontyriad | 10360 |
| hectyriad | 10400 |
| hectohenyriad | 10404 |
| dihectyriad | 10800 |
| trihectyriad | 101200 |
| tetrahectyriad | 101600 |
| pentahectyriad | 102000 |
| hexahectyriad | 102400 |
| heptahectyriad | 102800 |
| octahectyriad | 103200 |
| enneahectyriad | 103600 |
| chillyriad | 104000 |
| dichillyriad | 108000 |
| trichillyriad | 1012000 |
| tetrachillyriad | 1016000 |
| pentachillyriad | 1020000 |
| myryriad | 1040000 |
| decamyryriad | 10400000 |
| hectomyryriad | 104000000 |
| chilliamyryriad | 1040000000 |
| dyryriad | 10400000000 |
| tryryriad | 104000000000000 |
| tetryryriad | 104 × 1016 |
| pentyryriad | 104 × 1020 |
| hexyryriad | 104 × 1024 |
| heptyryriad | 104 × 1028 |
| octyryriad | 104 × 1032 |
| nonyryriad | 104 × 1036 |
| decyryriad | 104 × 1040 |
| hendecyryriad | 104 × 1044 |
| dodecyryriad | 104 × 1048 |
| tridecyryriad | 104 × 1052 |
| tetradecyryriad | 104 × 1056 |
| pentadecyryriad | 104 × 1060 |
| hexadecyryriad | 104 × 1064 |
| heptadecyryriad | 104 × 1068 |
| octadecyryriad | 104 × 1072 |
| enneadecyryriad | 104 × 1076 |
| icosyryriad | 104 × 1080 |
| triacontyryriad | 104 × 10120 |
| tetracontyryriad | 104 × 10160 |
| pentacontyryriad | 104 × 10200 |
| hexacontyryriad | 104 × 10240 |
| heptacontyryriad | 104 × 10280 |
| octacontyryriad | 104 × 10320 |
| enneacontyryriad | 104 × 10360 |
| hectyryriad | 104 × 10400 |
| chillyryriad | 104 × 104000 |