Can Mrs whatsit age be counted in trillions?

In the context of "A Wrinkle in Time," Mrs. Whatsit is a celestial being with an age that transcends human understanding, suggesting she is immensely old. While she is not literally counted in trillions of years, her existence spans a time frame far beyond human lifetimes. Therefore, while her age may not be quantified in standard terms, it certainly implies a vast, almost incomprehensible duration.