What are the opposite words for quadrillionth?

Quadrillionth is a number that denotes one part in a quadrillion. The antonyms of the word "quadrillionth" are words that are opposite in meaning to it. In mathematics, the concept of "opposite" numbers is widely used, and the antonyms of quadrillionth refer to fractions that are smaller or larger than it. The antonyms of quadrillionth could include a billionth, trillionth, millionth, or even a hundredth. These fractions are tiny compared to a quadrillionth, and they represent a small portion of a whole. On the other hand, an antonym for quadrillionth could be quadrillion, which represents a much larger unit of measure.

Antonym of the day

most fiftyfifty
little, biased, changing.