“The boss had a quadrillion of tasks to assign, overwhelming all the employees.”

“Others are known that are so very slightly unstable that their half-lives are trillions and quadrillions of years.”

“We're busy spending quadrillions of dollars trying to find out if, like, a dozen microbes maybe once lived on Mars sometime in the ancient past.”

“Each of them had been coated with quadrillions of luminescent particles.”