You see, I am that what makes you able.
What I am is an element stable.
Without me a name for oneself's lacking.
I'm in fish, Thai, Shiraz and unpacking.
You can try and guess what with mouth could rhyme.
Sixty times me is still quite a short time.
Plural's made with me for almost all nouns.
Sparkling white wine can contain my compounds.
Blood type I am, or with clock, dear or kay.
Not found am I in Higuey or Niamey.
Once done gambling, accounts might look like me.
More than cash, I'm essential for life, see?
Letter counts on the names of Minsk and Schaan,
calculate out the product and add one.
It should line up with what you would get by
C times I minus LXX plus I.
A beast am I, or two-thirds of those signs.
Two and three and eleven are my primes.
Two of four, year a city turned cinder.
Twelve times five plus the letters in Zinder.
Half of nine minus half of eleven,
or that what comes from six minus seven.
The same am I with my own cube compared.
I am i squared times i squared times i squared.
The final answer is a compound noun.
Playing cards have numbers.
For those who have gotten to the final part...
I realize now that one of the clues turned out a bit misleading. I described the answer as a sum of four numbers, but apparently the intended term is only used when it's the sum of two numbers, not four. The resulting number is correct, though.