Yep, it is actually the recommended way: https://en.wikipedia.org/wiki/Decimal_separator#Digit_grouping https://en.wikipedia.org/wiki/Decimal_separator#Digit_g

Yep, it is actually the recommended way: https://en.wikipedia.org/wiki/Decimal_separator#Digit_grouping https://en.wikipedia.org/wiki/Decimal_separator#Digit_groupi... It has been "ruined" by typewriters and computers, in hand writing the normal way here was to use a "high" dot to separate thousands and the comma for decimals.