Chat with our AI personalities
It's called a decade.
A period of ten years is a decade.
There are 3652 or 3653 days in ten years depending on the number of leap years in the ten year period. Similarly there are 5,258,880 minutes or 5,260,320 minutes.
It COULD be called a Gigayear, but in practice it is simply called "a billion years".
A decagon