Error Type number while importing sharepoint list online in Power BI

[Alaa_grati]

After I imported an online sharepoint list to Power BI the column that are of type number in share point has errors in power query and i didn't understand the problem if there is any solution please let me know 

The error : 
DataFormat.Error : Désolé... Nous ne pouvons pas procéder à la conversion en un nombre.
Détails :
500 000,000

I appreciate the help 

[lbendlin]

is it a straight numerical column or is it a multi choice column?