They could have a char once a fortnight for a scrub-down and the heavy washing. The Combined Maze May Sinclair In an hour I had landed twelve trout and char, weighing 10Â½ lb. Sport in Vancouver and Newfoundland John Rogers In this light they were considered by the parliament in the 25 char.
The geologic time scale that represents the longest time span is  the eon. It is a unit of time that is equal to a billion years.
Notes. 1 Technically, these geologic time scales are known as geochronologic scales, and there is a conceptually tricky duality to the scale between the rock, the time represented by the rock, and the calibration of the relative time to an absolute scale.