+37084 A centillion is the number 1 followed by 303 zeros. It is the highest number given a name under the convention that every 3 zeros you add gets a new name (thousand, million, billion, trillion, etc.) So there is no "next number" in that naming sequence.
What number comes after Centillion? - Quora
https://www.quora.com/What-number-comes-after-Centillion
