- What number is after 999 Octillion?
- What is after a billion?
- What is the order of numbers after million?
- What is Undecillion?
- What’s after quadrillions?
- How much is a Quinvigintillion?
Then comes quadrillion, quintrillion, sextillion, septillion, octillion, nonillion, and decillion. One of my favorite challenges is to have my math class continue to count by “illions” as far as they can.
We call 1,000,000 a million, 1,000,000,000 a billion, 1,000,000,000,000 a trillion, 1,000,000,000,000,000 a quadrillion, 1,000,000,000,000,000,000 a quintillion, and 1,000,000,000,000,000,000,000 a sextillion.
Numbers Bigger Than a TrillionNameNumber of ZerosGroups of 3 ZerosMillion62 (1,000,000)Billion93(1,000,000,000)Trillion124 (1,000,000,000,000)Quadrillion155•21 Sept 2019
Definition of undecillion US : a number equal to 1 followed by 36 zeros — see Table of Numbers also, British : a number equal to 1 followed by 66 zeros — see Table of Numbers.
In our last blog, we discussed that we go from a million to a billion and then to a trillion, of course. Now, after a trillion, there comes a number known as quadrillion, and then we have other numbers following it. These numbers are quintillion, sextillion, septillion, octillion, nonillion, and decillion.
A unit of quantity equal to 1078 (1 followed by 78 zeros).