gigaannum
Gwedd
10⁹ years; geological unit of time
enghraifft o'r canlynol
uned amser
geochronological unit
unit symbol
byr
Ga
Gya
млрд. лет
conversion to standard unit
1,000,000,000 blwyddyn
measured physical quantity
hyd
honir ei fod yr un peth â
gigayear
Cyfeiriadau
- ↑ OpenAlex, 26 Ionawr 2022, https://docs.openalex.org/download-snapshot/snapshot-data-format