WordGarden.iogoogol
C2Pronunciation
UK
- /ɡˈuːɡɒl/
US
- /ˈɡu.ɡɑl/numeral
Meanings
Noun
the number ten raised to the hundredth power
Beyond the definition
Imagine trying to count all the grains of sand on every beach in the world. That's a lot of grains, right? Well, a googol is even bigger. It's the number 1 followed by one hundred zeros (). The name was suggested by Milton Sirotta, the nine-year-old nephew of mathematician Edward Kasner, who wanted a name for this unbelievably large number.
While you won't encounter a googol in everyday life, you certainly wouldn't have a googol of dollars or apples. Still, it is used in mathematics and science to represent extremely large quantities. It helps show the scale of the universe and appears in ideas related to probability and cosmology. It's also famously connected to Google; the tech company took its name from a playful misspelling of "googol," reflecting its mission to organize the seemingly endless amount of information on the web.
A googol isn't just any big number; it's a specific, defined quantity: 10 raised to the power of 100. That is a "1" followed by one hundred zeros. To put that into perspective, if you tried to count to a googol out loud, one number per second, you would never finish. The task would take far longer than the estimated age of the universe.
The term "googol" was suggested by Milton Sirotta, the nephew of mathematician Edward Kasner. Kasner was looking for a name for this mind-bogglingly large number and asked his nephew for suggestions. The young boy proposed "googol," and the name became widely known after Kasner included it in his 1940 book, Mathematics and the Imagination.
While it's not used for practical daily counting, a googol matters in mathematics, particularly when dealing with combinations, permutations, and the limits of probability. It helps mathematicians understand the scale of very large numbers and explore ideas that lead toward infinity.
In cosmology, a googol is often used to show just how huge some numbers can be; for instance, it is vastly larger than the estimated atoms in the observable universe. As many people know, it's also the inspiration behind the name "Google." Larry Page and Sergey Brin chose the name to suggest their ambition to organize the vast amount of information available on the internet, a task that felt immense in scale.
So, while you won't be using a googol in your daily calculations, it represents an awe-inspiring scale of quantity and serves as a reminder of the boundless possibilities within mathematics and the universe.
Examples
- 1
Large numbers
The teacher wrote a googol on the board to show how quickly numbers can grow.
- 2
Size comparison
Even the number of atoms in your body is much smaller than a googol.
- 3
Brand origin
The name Google was inspired by googol, to suggest a huge amount of information.
See also
Forms and spellings
1 form open this card.
Main spelling
- googolnoun