Related Clues:

• Number, say, in between
• Whole unit or number
• Well ... I'm outstanding!
• Part of the addition, we hear
• Part of the problem, we hear
• The said amount is an unknown quantity
• Undefined number
• Whole unit
• Number, for example, in between one and three?
• Treeing (anag.)
• Certain quantity of money, we hear
• Number entering illegally, not showing name
• Figure Bury is outside, for example
• Beginning of time
• An undetermined number