Non-Numerical Vague Quantifier/ Indefinite Hyperbolic Numerals

Less Vague: 

1. A Couple                                    - 2
2. A Few (approx)                      - 3 to 8 

Way Vague: 

1. More Peas than Grapes       - A Handful

Scripture:

1. 40                                         - A Large But Unspecific Number, Middle Eastern traditional

Different Cultures:

1. 1001                                         - A very large number in Arabic 
2. Sescenti                                    - Literally 600 in Latin, A very large number, size of Roman cohort
3. 八千                                         - Literally 8000 in Japanese, eternity
4. 10,000                                      - An even larger approximate number in Hebrew (רבבה rebâbâh)
5. 100,000 (céad míle)                 - Irish
6. Femtioelva (fifty-eleven)         - Swedish
7. 108,000 li                                 - Means A Great Distance, Chinese (十萬八千里)
8. Umpteen, Umteen, Umpty       - Unspecified large number, humorous, Morse code verbalization                                                              (dash), English

Scientific:

1. 10 Sextillion (10^22)              - Observable Universe's Stars Number

-illions Bunch: 

1. Bazillion                     - a very large number. NORTH AMERICAN
2. Zillion                        - an extremely large number of people or things.
3. Gazillion / Kazillion     - a very large number or quantity (used for emphasis) NORTH AMERICAN
4. Bajillion                     - an extremely large number (used for emphasis) NORTH AMERICAN
5. Dillion                       - 
6. Gadzillion                  - a very large number or quantity (used for emphasis) NORTH AMERICAN
7. Gagillion                    - An unspecified large number, (slang, hyperbolic)
8. Gajillion                     - 
9. Godzillion                  - a number exceeding all other numbers.
10. Grillion                      - An extremely large unspecified number, quantity, or amount
11. Hojillion                    - An uncountably large quantity. Greek "Hojo", mean "apple on a stick."
12. Jillion                        - an extremely large number. NORTH AMERICAN
13. Kabillion                   - An unspecified large number, (slang, hyperbolic) 
14. Kajillion                    - An unspecified large number, (slang, hyperbolic)
15. Katrillion                   - An unspecified large number, (slang, hyperbolic)
16. Killion                       - Vast amounts of money earned through the death or suffering of people, hence the “Kill” in Killions.
17. Robillion                    - 
18. Skillion                      - Any relatively large number, originates in the US Acres shorts from the Saturday morning cartoon, Garfield and Friends
19. Squillion                    - An indefinite very large number.
20. Umptillion                 - A very great, yet indeterminate number, probably greater than a million. as umpteen, but much greater.

Bonus: 

• Inconceivably Large
• Infinitesimally Small.