小数しょうすうてん以下いか桁数けたすうでしょう
shōsūten ikanoke tasūdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 小数点以下の桁数

1. Likely to be decimal places.; Probably a few decimal places.

Polite
Presumptive
Conjecture
Computing