This is the 6519th most frequent Chinese word.
數以千計
"數以千計" means "numbering in the thousands" or "thousands of."
數以千計 is used to describe the population of the city, emphasizing the large number in quantitative terms.
城市中居住的人口數以千計。
The population living in the city is in the thousands.
數以千計 is applied to quantify participants in an event, highlighting the scale of attendance.
活動中參加的學生數以千計，多數來自附近的學校。
The number of students participating in the event is in the thousands, mostly from nearby schools.
數以千計 is utilized to express the substantial count of books sold, stressing its popularity.