#quadrillion
Live, measured metrics for the hashtag #quadrillion from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #quadrillion
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-07 07:42 UTCNo measured public usage for #quadrillion in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-10-07 07:42 UTCNo related tags with measured usage found for #quadrillion.
Live pulse
measured · Mastodon tag timeline · fetched 2026-10-07 07:42 UTCNo recent public posts found for #quadrillion on Mastodon. Nothing measured, so nothing shown.
What “quadrillion” means
Wiktionary · Wikipediaquadrillion/kwɔˈdɹɪljən/
- nounAny very large number, exceeding normal description.
- numeral(modern British and Australian, short scale) A thousand trillion (logic: 1,000 × 1,000^4): 1 followed by fifteen zeros, 1015.
Quadrillion is a number with two distinct definitions:1,000,000,000,000,000, i.e. 1015, as defined on the short scale. This is now the meaning in both American and British English. 1,000,000,000,000,000,000,000,000, i.e. one million million million million, or 1024, as defined on the long scale. This is one billion times larger than the short scale quadrillion. This is the historical meaning in English and the current use in many non-English-speaking countries where quadrillion 1015 maintains it
“Quadrillion” on Wikipedia (CC BY-SA) →#quadrillion across platforms
every network with a public tag surfaceFollow #quadrillion straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/quadrillion