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Not to be confused with nonillion.

The nanillion is equal to $$10^{3\left(10^{9}\right)+3}$$, or $$10^{3\text{ billion }3}$$.[1] The term was coined by Jonathan Bowers. In the long scale, it has 6 billion zeroes.

### Etymology Edit

The name of this number is based on the suffix "-illion" and SI prefix "nano-".

### Expressions in other notations  Edit

Notation Expression
Up-arrow notation $$10 \uparrow (3 \times (10 \uparrow 9)+3)$$
Chained arrow notation $$10 \rightarrow (3 \times (10 \rightarrow 9)+3)$$
BEAF $$\{10,\{3\times \{10,9\}+3\}\}$$

### Sources Edit

1. Illion Numbers by Jonathan Bowers