Definition

A very large number that is equal to 10 raised to the power of 102, or 1 followed by 102 zeros.

Example

In the realm of mathematics, a septendecillion is often used to describe extremely large quantities.

Conversation

Have you ever heard of the number septendecillion?

I think I saw it in a math book once, but I can't remember what it means.

It's actually a huge number, equal to 10 raised to the power of 54.

Wow, that's mind-boggling! I can’t even imagine that size.

Synonyms & Antonyms

Root Explanation

Septendecillion → It is formed from "septem" (meaning seven) and "decem" (meaning ten) combined with the suffix "-illion" (used in naming large numbers). The word refers to a number that is equivalent to 10 raised to the power of 57, which is seven groups of ten raised to the power of ten.

Memory Tip

Think of 'seven' ('septem') and 'ten' ('decem') coming together to form a very large number, which is what septendecillion represents.

Visually Confused Words