Quantity	What it normally means
A single	1
A couple	2
Few	a relatively small number
A few	2 to 4
A few hundred	200 to 400
A few thousand	2000 to 4000
Several	At least 5
Several hundred	At least 500
Several thousand	At least 5000
A handful	5 to 10
Dozens	12 to 120
Hundreds	100 to 1000
Thousands	1000 to 10000
A bunch	At least 20
Plenty	At least 50
Many	a high number, less than "a lot"
A lot	a relatively high number
Lots	multiple of a relatively high number
Loads	synonym of "lots"
None	0
Any	At least 1
Both	2
All	At least 3
Most	More than 50% of the set
Some	Less than 50% of the set
Umpteen	a high number, usually above 100
Zillion	a high number, usually above 1M
Jillion	synonym of "zillion"
Gazillion	an EXTREMELY high number, above 10^100
Bajillion	synonym of "gazillion"