In general:
$Significand \times base^{exponent}$
^notation
E.g. a number `123.45`, could be written with significand `12345` as:
> $123.45 = 12345 × 10^{−2}$
^example
## Significand
Definition: [^1]
> Left part of a number in scientific notation
[^1]: [Wikipedia](https://en.wikipedia.org/wiki/Significand)