from the Hebrew....life.
Eighteen can be both an adjective, meaning one more than seventeen, or a noun meaning the cardinal number that is the sum of seventeen and one.
The meaning of eighteen candles in a debut party signifies the most important 18 women in the person's life. Eighteen roses signifies the most important men in her life.
Eighteen is a noun, specifically a cardinal number.
no
one and one over eighteen.
That number quintillion.
Yes, it is.
Yes.
The number is eighteen.
The number 3.
180
One hundred (and) eighteen