calcul big numbers

Projects Programming
1

Hi everybody, how can i store big numbers (more than 32 bit or 64 bit)

i have to use the pow() function but when i calculate big numbers (over 32 bit) i cannot store the result!.

thanks!

2

Have you done a google search? I immediately found this library from the very active forum member Nick Gammon: http://www.gammon.com.au/Arduino/BigNumber.zip.

3

octaword is 128 bit, but does it work on Arduino?

4

thanks! sounds interesting but is there any explanation somewhere?

5

https://www.google.com/search?q=arduino+big+number+library