Correct

顶数

/ dǐng shǔ /
Strokes

Example

As a Verb

make up the number

1
gàn
le
duōshǎo
多少
shì
  
,
zhǐnéng
只能
dǐng
shǔ
个数
  

I can't do much; I'm here just to make up the number.

As a Verb

have effect [usu used in the negative]

2
shuō
le
dǐngshǔ
顶数
  

What you said has no effect. / What you said carries no weight. / What you said doesn't count.