Place Value Periods

The PERIODs are named as

multiples of 1,000.

The PERIOD's NAME has 2 parts:

a number prefix + illion

which means 1,000.

1st Million M Mill- 1,000 1 x of 1,000.

2nd Billion G Giga 2nd multiple of 1,000.

3rd Trillion T Tera- 3rd multiple of 1,000.

4th Quadrillion P Peta- 4th multiple of 1,000.

5th Quintillion E Exa- 5th multiple of 1,000.

6th Sextillion Z Zetta- 6th multiple of 1,000.

7th Septillion Y Yotta- 7th multiple of 1,000.

8th Octillion R Ronna- 8th multiple of 1,000.

9th Nonillion Q Quetta- 9th multiple of 1,000.

10th Decillion 10th multiple of 1,000.