Big Number Explorer

Explore huge numbers and special numbers like π and e!

Big Numbers

Tap a number to see its name and a fun fact!

1,000– Thousand

10,000– Ten Thousand

100,000– Hundred Thousand

1,000,000– Million

1,000,000,000– Billion

1,000,000,000,000– Trillion

1,000,000,000,000,000– Quadrillion

1,000,000,000,000,000,000– Quintillion

1,000,000,000,000,000,000,000– Sextillion

1,000,000,000,000,000,000,000,000– Septillion

1,000,000,000,000,000,000,000,000,000– Octillion

1,000,000,000,000,000,000,000,000,000,000– Nonillion

1,000,000,000,000,000,000,000,000,000,000,000– Decillion

1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000– Vigintillion

10^100– Googol

10^303– Centillion

10^(10^100)– Googolplex

Pi has infinite digits! It never repeats. Used for circles.

3.14159265…

e also has infinite digits! Used in growth, nature, and lots of math.

2.71828182…