centillion (n.)

in France and U.S., "1,000 to the hundredth power," 1846, from centi- "one hundred" (in reference to the 100 groups of three zeroes it has beyond the first group of three zeroes) + ending from million, etc. Compare French centillion (by 1841). Generally used indefinitely for "a very large number." Related: Centillionth.

Others are reading