Possible Clues:

• Not disclosed - fabulous!
• Very large
• Too many to be counted; not narrated
• Incalculable amount
• Not having been 31 acrossed, the bell is silent, by the sound of it
• One simply can't count on this bell not being rung, by the sound of it
• No sound from the bell to an infinite 26 down
• Vast
• Sounds as if the bell is still unrelated, perhaps
• Seems the bell is silent to a colossal extent