keyword

factorial

Monthly search volume and cost-per-click data for "factorial" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=factorial&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $23.87 | | competition | 0 | | country | US | | updated | 2026-07-01 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
factorials	27,100	$3.33	20/20
definition of factorial	3,600	$0	20/20
what is a factorial	3,600	$0	20/20
factorial in math	2,400	$0.23	20/20
factorial math	2,400	$0.23	20/20
math factorial	2,400	$0.23	20/20
what is factorial	2,400	$0	20/20
factorial formula	1,900	$0	20/20
what is a factorial in math	1,300	$0	20/20
what is the factorial	720	$0	20/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=factorial&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt