There is no verb that means this, because verbs show actions not amounts.
The dictionary meaning for the very fluctuate is "to rise and fall irregularly in number or amount". Something like blood pressure or waves on the ocean can fluctuate.
The number system is a way of labeling an amount of something.
A great number of people have a problem with this, which causes quite an amount of trouble. Number refers to something that can be counted. Amount refers to an unknown quantity or something that cannot be quantified, like feelings, intentions, impressions, etc.
the letter i??
most
the maximum amount.
"Amount" means how much of something. It could be referring to mass, weight, volume, or number.
It is 'quad' meaning four = 4
Acronym
number instead of a letter (text)
the making of a judgment about the amount, number, or value of something; assessment.
Quantity means the amount of something (number, weight, or volume).