The phrase "and also a number" is correct and usable in written English.
It can be used when you want to add additional information that includes a numerical value or quantity.
Example: "The package includes several items, and also a number of promotional materials."
Alternatives: "as well as a number" or "in addition to a number".
Diversions from the daily routine were the great monthly festivals and also a number of special occasions.
The imposition of Russian rule brought peace to West Turkistan and also a number of improvements in the economy, communications, and irrigation.
We've created more than 100 high-paying jobs in the United States, and also a number for our business partners here.
Bunting, any of about 50 species of seed-eating birds of the families Emberizidae and Cardinalidae, in the Old World genus Emberiza and also a number of American species in two other genera, Passerina and Plectrophenax.
General magazines were fairly limited before World War II, but since then, as part of the economic expansion, there has been a rich crop, including many newsmagazines similar to Time and Life and also a number of magazines for women.
In addition to her work on the Manchester Guardian she wrote a biography of Mary Wollstonecraft, published in 1924, and also a number of novels including Broken Bridges (1923) and Bread and Honey (1928) It was Madeline's reports from Europe in 1919, under the initials MAL (no names in the paper in those days), that enabled her to move from secretary to journalist.
The tests have to consider a greater number of workers and also a greater number of problems selected with regard to the structure of the search tree.
"You had a high proportion of people who had heard about it," he said, and also a high number of people who had opinions on it.
It represents a group identifier and also a secret number.
We had people from all over the world wanting to preorder, and also a shocking number of people that wanted to sell and distribute our product as well.
These toxin systems are found in practically all major bacterial lineages and also a small number of archaea.
